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Patent Classification Explorer PCE

Search Classifications

Search for IPC and CPC classification codes or keywords

E
E21
E21C
E21C 2100/00

CPC Main Group Additional Only

E21C 2100/00

Modeling, simulating or designing mining operations

CPC E21C 2100/00

No direct equivalent in IPC

2 CPC-only subgroups

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

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