DIFF Subgroup
G05D 23/275 with sensing element expanding, contracting, or fusing in response to changes of temperature
Introduced: September 1968
Full Title
Control of temperature > characterised by the use of electric means > with sensing element expanding, contracting, or fusing in response to changes of temperature
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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