DIFF Main Group
H05B 1/00 Details of electric heating devices
Introduced: September 1968
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- H05B 1/02 Automatic switching arrangements specially adapted to apparatus (thermally-actuated switches H01H37/00) +2 CPC IPC+CPC Available in IPC and CPC