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Image
Has Image
3
Non-Commercial Use
3
Category
Surveying
2
Optics
1
Maker
AGA Geotronics AB
1
Adam Hilger Limited
1
Kern & Co. AG
1
Kern and Company AG
1
Object type
corner cube prism
3
instrument component
2
electro-optical rangefinder
1
instrument component; corner cube prism
1
instrument component; corner cube prism; electro-optical rangefinder
1
Place
Aarau
1
Aarau, Aargau, Switzerland
1
London
1
London, England, United Kingdom
1
Sweden
1
Material
glass
3
brass (copper, zinc alloy)
1
galvanised metal
1
iron
1
paper (fibre product)
1
plastic (unidentified)
1
steel (metal)
1
Date
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To
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Corner cube for geodimeter range-finder, Swedish, 1977
1977
Corner cube reflector prism in brass mount
1920-1930