DIFF Subgroup
H01H 31/02 Details
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Air-break switches for high tension without arc-extinguishing or arc-preventing means > Details
CPC:
Air-break switches for high tension without arc-extinguishing or arc-preventing means (in combination with high tension or heavy-current switches with arc-extinguishing or arc-preventing means H01H33/00) > Details
Of 4 combined children, 2 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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