DIFF Main Group
G02C 9/00 Attaching auxiliary optical parts (auxiliary optical parts per se G02C7/08 - G02C7/16)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Attaching auxiliary optical parts
CPC: Attaching auxiliary optical parts (auxiliary optical parts per se G02C7/08 - G02C7/16)
Full Title
Full titles differ between systems:
IPC:
Attaching auxiliary optical parts
CPC:
Attaching auxiliary optical parts (auxiliary optical parts per se G02C7/08 - G02C7/16)
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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