C01G 33/003 — | Patent Classification Explorer

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C
C01
C01G
C01G 33/00
C01G 33/003

CPC Subgroup

C01G 33/003

Full Title

Compounds of niobium

CPC C01G 33/003

No direct equivalent in IPC

2 CPC-only subgroups

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

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