CPC Subgroup
G21C 13/02 Details
Full Title
Pressure vessels; Containment vessels; Containment in general (for chemical or physical processes B01J3/00; pressure vessels in general F16J12/00) > Details
6 direct subcodes
Child Classifications
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- G21C 13/024 Supporting constructions for pressure vessels or containment vessels
- G21C 13/028 Seals, e.g. for pressure vessels or containment vessels
- G21C 13/032 Joints between tubes and vessel walls, e.g. taking into account thermal stresses
- G21C 13/04 Arrangements for expansion and contraction
- G21C 13/06 Sealing-plugs (for pressure vessels in general F16J13/00)