DIFF Subgroup
F02D 35/02 on interior conditions
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Non-electrical control of engines, dependent on conditions exterior or interior to engines, not otherwise provided for > on interior conditions
CPC:
Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for > on interior conditions
Of 6 combined children, 0 exist in both systems.
6 codes are CPC-only extensions.
Child Classifications
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