DIFF Subgroup
G06M 3/04 with an additional counter train operating in the reverse direction
Introduced: September 1968
Full Title
Counters with additional facilities > for performing an operation at a predetermined value of the count, e.g. arresting a machine > with an additional counter train operating in the reverse direction
Of 2 combined children, 0 exist in both systems.
2 codes are CPC-only extensions.
Child Classifications
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