Patent classifications
G
PHYSICS
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G04
HOROLOGY
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G04D
APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
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3/00
Watchmakers' or watch-repairers' machines or tools for working materials
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G04D3/04
Devices for placing bearing jewels, bearing sleeves, or the like in position
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G04D3/042
for bearing jewels
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