CPC Subgroup
F16L 13/12 with a seal made of lead, caulked packing, or the like
Full Title
Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints ( joints for rigid pipes of plastics F16L47/00) > with a seal made of lead, caulked packing, or the like
4 direct subcodes
Child Classifications
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