DIFF Subgroup
G04B 27/08 by using parts of the case
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Mechanical devices for setting the time-indicating means > by using parts of the case
CPC:
Mechanical devices for setting the time indicating means > by using parts of the case
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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