DIFF Main Group
G04B 49/00 Time-pieces using the position of the sun, moon or stars
Introduced: September 1968
Title
Titles differ between systems:
IPC: Time-pieces using the position of the sun, moon, or stars
CPC: Time-pieces using the position of the sun, moon or stars
Full Title
Full titles differ between systems:
IPC:
Time-pieces using the position of the sun, moon, or stars
CPC:
Time-pieces using the position of the sun, moon or stars
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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