CPC Subgroup
G21C 13/028 Seals, e.g. for pressure vessels or containment vessels
Full Title
Pressure vessels; Containment vessels; Containment in general (for chemical or physical processes B01J3/00; pressure vessels in general F16J12/00) > Details > Seals, e.g. for pressure vessels or containment vessels
1 direct subcode
Child Classifications
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