CPC Main Group
H01M 12/00 Hybrid cells; Manufacture thereof (hybrid capacitors H01G11/00)
3 direct subcodes
Child Classifications
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- H01M 12/02 Details (of electrodes H01M4/00; of non-active parts H01M50/00)
- H01M 12/04 composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M 12/08 composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type