DIFF Subgroup
C06B 31/28 the salt being ammonium nitrate
Introduced: July 1974
Full Title
Compositions containing an inorganic nitrogen-oxygen salt > the salt being ammonium nitrate
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 1974.
Child Classifications
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- C06B 31/30 with vegetable matter; with resin; with rubber since 1974 IPC+CPC Available in IPC and CPC