Deferred-action cells

Introduced: July 1974

Full Title

Primary cells; Manufacture thereof > Deferred-action cells

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1974.

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H01M 6/32 activated through external addition of electrolyte or of electrolyte components since 1974 IPC+CPC Available in IPC and CPC
H01M 6/36 containing electrolyte and made operational by physical means, e.g. thermal cells since 1974 IPC+CPC Available in IPC and CPC