DIFF Subgroup
B27N 3/18 Auxiliary operations, e.g. preheating, humidifying, cutting-off
Introduced: January 1985
Full Title
Full titles differ between systems:
IPC:
Manufacture of substantially flat articles, e.g. boards, from particles or fibres > Moulding or pressing > Auxiliary operations, e.g. preheating, humidifying, cutting-off
CPC:
Manufacture of substantially flat articles, e.g. boards, from particles or fibres > Moulding or pressing (presses in general B30B) > Auxiliary operations, e.g. preheating, humidifying, cutting-off
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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