DIFF Main Group
G04G 7/00 Synchronisation (radio-controlled time-pieces G04R)
Introduced: January 1980
Title
Titles differ between systems:
IPC: Synchronisation
CPC: Synchronisation (radio-controlled time-pieces G04R)
Full Title
Full titles differ between systems:
IPC:
Synchronisation
CPC:
Synchronisation (radio-controlled time-pieces G04R)
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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