B21B 21/005 — | Patent Classification Explorer

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B
B21
B21B
B21B 21/00
B21B 21/005

CPC Subgroup

B21B 21/005

Full Title

Pilgrim-step tube-rolling

CPC B21B 21/005

No direct equivalent in IPC

1 CPC-only subgroup

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

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