DIFF Subgroup
G09B 25/02 of industrial processes; of machinery
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Models for purposes not provided for in group , e.g. full-sized devices for demonstration purposes > of industrial processes; of machinery
CPC:
Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes (model vehicles, tracks therefor, models in the nature of toys A63H) > of industrial processes; of machinery
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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