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PCE
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CPC Subgroup
F17B 1/04

Sealing devices for sliding parts (in general F16J15/00)

Full Title

Gas-holders of variable capacity (large containers in general B65D88/00; storing fluids in natural or artificial cavities or chambers in the earth B65G5/00) > Details > Sealing devices for sliding parts (in general F16J15/00)

2 direct subcodes

Child Classifications

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  • F17B 1/06 using sealing liquids
  • F17B 1/08 using resilient materials for packing, e.g. leather