H01M 4/663
Selection of materials {containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres}
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Edits on 5 Mar, 2022
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Infobox (+4 properties)
Description (+117 characters)
H01M 4/663
Selection of materials {containing carbon or carbonaceous materials as conductive part, e.g. graphite, carbon fibres}
Infobox
Classification Type
Parent classification
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