DIFF Subgroup
B21F 27/08 with additional connecting elements or material at crossings
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Making wire network, i.e. wire nets > with additional connecting elements or material at crossings
CPC:
Making wire network, i.e. wire nets (making meshed-ring network from wire B21F31/00; in making bands B21F43/00) > with additional connecting elements or material at crossings
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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