CPC Subgroup
G04C 3/16 incorporating an electro-dynamic continuously rotating motor (G04C3/02 - G04C3/12 take precedence)
Full Title
Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means (clocks driven by synchronous motors G04C15/00) > incorporating an electro-dynamic continuously rotating motor (G04C3/02 - G04C3/12 take precedence)
1 direct subcode
Child Classifications
Navigate with arrow keys, Enter to open