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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

B
B23
B23B
B23B 2215/00
B23B 2215/72

CPC Subgroup Additional Only

B23B 2215/72

Tubes, pipes

Full Title

Details of workpieces > Tubes, pipes

CPC B23B 2215/72

No direct equivalent in IPC

17 CPC-only subgroups

B23B 2215/68 B23B 2215/76

Data: WIPO (IPC), EPO/USPTO (CPC) — CC BY 4.0

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