G01N 33/383 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G01N 33/383

Full Title

Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00 > Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass

This code exists only in CPC.

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