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Patent Classification Explorer PCE

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B
B21
B21F
B21F 3/00
B21F 3/08

CPC Subgroup

B21F 3/08

to flat spiral

Full Title

Coiling wire into particular forms > to flat spiral

CPC B21F 3/08

IPC Equivalent: B21F 3/08

B21F 3/02 B21F 3/10

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

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