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DK19946C
(en)
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Double-adjustable control valve for steam and hot water heating pipes.
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DK20278C
(en)
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Device for Shut-off and Control Taps for Steam and Water Heating Systems.
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DK22271C
(en)
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Heater for Hot water and Steam heating.
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DK19813C
(en)
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Double-adjustable Adjusting tap with double conical tap duty for steam and hot water heating pipes and the like.
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CH69675A
(en)
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Regulating valve for steam and hot water heating
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DK16662C
(en)
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Control tap with double Setting for Hot water and Low pressure steam heating systems.
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FR521103A
(en)
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Hot water and steam heating system
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CH67017A
(en)
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Control tap for hot water and steam heating
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DK21024C
(en)
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Easily separable boiler for hot water or steam heating systems and the like.
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FR521116A
(en)
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Double adjustment valve for hot water or steam heating systems
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CH76886A
(en)
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Regulating valve for steam and hot water heating
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DK20639C
(en)
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Muffler for immediate Water Heating with Steam.
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DK21204C
(en)
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Heater for Steam and Water.
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DK30807C
(en)
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Heater for hot water heating systems, where the water is heated by steam.
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CH51607A
(en)
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Hot water boiler with indirect heating
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DK24619C
(en)
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Hot water heater for smaller rooms.
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DK22900C
(en)
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Water heater with hot water tap and circulation line for gas appliances and the like.
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FR24482E
(en)
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Regulating valve for steam and hot water heating systems
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CH70947A
(en)
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Gasket for steam or hot water heating valves
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DK21104C
(en)
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Hot water heating system.
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DK23997C
(en)
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Regulator for the Flow of Water in District Heating Systems with Hot Water.
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AT75601B
(en)
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Water heater with hot and warm water boiler.
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DK21950C
(en)
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Hot water heater.
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DK23379C
(en)
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Flue pipes for Ship Steam Boilers.
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DK18745C
(en)
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Hot water boiler.
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