DIFF Subgroup
B21C 47/26 Special arrangements with regard to simultaneous or subsequent treatment of the material
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only > Special arrangements with regard to simultaneous or subsequent treatment of the material
CPC:
Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only (coiling wire into particular forms B21F3/00) > Special arrangements with regard to simultaneous or subsequent treatment of the material
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
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