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PCE
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DIFF Subgroup
G02C 9/02

by hinging

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Attaching auxiliary optical parts > by hinging

CPC:

Attaching auxiliary optical parts (auxiliary optical parts per se G02C7/08 - G02C7/16) > by hinging

No child classifications to compare. This is a leaf node in both IPC and CPC.