CPC Subgroup
H01M 50/60 Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
Full Title
Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells > Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
4 direct subcodes
Child Classifications
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- H01M 50/609 Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M 50/673 Containers for storing liquids; Delivery conduits therefor
- H01M 50/691 Arrangements or processes for draining liquids from casings; Cleaning battery or cell casings