DIFF Subgroup
G10H 1/32 Constructional details
Introduced: January 1980
Full Title
Details of electrophonic musical instruments > Constructional details
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1980.
Child Classifications
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- G10H 1/34 Switch arrangements, e.g. keyboards or mechanical switches specially adapted for electrophonic musical instruments since 1980 +2 CPC IPC+CPC Available in IPC and CPC