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Patent Classification Explorer PCE

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C
C08
C08L
C08L 2203/00
C08L 2203/18

CPC Subgroup Additional Only

C08L 2203/18

used for pipes

Full Title

Applications > used for pipes

CPC C08L 2203/18

No direct equivalent in IPC

9 CPC-only subgroups

C08L 2203/16 C08L 2203/20

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

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