DIFF Subgroup
C12C 13/02 Brew kettles
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Brewing devices, not covered by a single group of > Brew kettles
CPC:
Brewing devices, not covered by a single group of C12C1/00 - C12C12/04 > Brew kettles
Of 3 combined children, 2 exist in both systems.
1 codes are CPC-only extensions.
IPC defines codes here since 1980.
Child Classifications
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