DK15181C
(en)
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Self-registering Compass.
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CH60804A
(en)
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Theodolite
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AT57909B
(en)
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Sighting device.
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ES51254A1
(en)
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Rangefinder with compass.
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DK12431C
(en)
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Self-registering Compass.
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DK15045C
(en)
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Skinnespiger.
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DK15020C
(en)
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Tagaas.
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DK15267C
(en)
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Viklegamaske.
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DK15351C
(en)
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Kohaleholder.
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DK14168C
(en)
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Motorplow.
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AT52432B
(en)
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Tilt scale.
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DK21477C
(en)
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Compass.
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CH56883A
(en)
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Dial attachment
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DK14379C
(en)
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Liquid meter.
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FR436722A
(en)
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Rangefinder
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FR447475A
(en)
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Rangefinder
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FR448262A
(en)
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Rangefinder
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FR435833A
(en)
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Horometric circle
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DK14233C
(en)
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Airship.
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AT62756B
(en)
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Sailplane pilots.
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DK14876C
(en)
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Skytskilelaas with Krumtaparm.
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AT47500B
(en)
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|
Elliptical compass.
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FR436785A
(en)
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Horokilometric meter
|
FR433853A
(en)
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Pencil case
|
DK14380C
(en)
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|
Taximeter.
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