CPC Subgroup
H01M 12/04 composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
Full Title
Hybrid cells; Manufacture thereof (hybrid capacitors H01G11/00) > composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
1 direct subcode
Child Classifications
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- H01M 12/06 with one metallic and one gaseous electrode