DIFF Subgroup
G04D 3/04 Devices for placing bearing jewels, bearing sleeves, or the like in position
Introduced: September 1968
Full Title
Watchmakers' or watch-repairers' machines or tools for working materials > Devices for placing bearing jewels, bearing sleeves, or the like in position
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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