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MAISON METALLIQUE GRAMES
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MAISON METALLIQUE GRAMES
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Publication of FR854836ApublicationCriticalpatent/FR854836A/fr
E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
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Engineering & Computer Science
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Mechanical Engineering
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FR854836D1939-01-111939-01-11Perfectionnements aux crémones pour menuiseries métalliques
ExpiredFR854836A
(fr)