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Patent Classification Explorer PCE

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Search for IPC and CPC classification codes or keywords

E
E03
E03F
E03F 11/00

CPC Main Group

E03F 11/00

Cesspools (emptying cesspools E03F7/00; features relating to treatment of sewage C02F)

CPC E03F 11/00

IPC Equivalent: E03F 11/00

1 CPC-only subgroup

E03F 1/00 E03F 2201/00

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

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