CPC Subgroup
G01K 3/10 in respect of time, e.g. reacting only to a quick change of temperature
Full Title
Thermometers giving results other than momentary value of temperature (G01K7/42 takes precedence) > giving differences of values (using thermoelectric elements G01K7/02); giving differentiated values > in respect of time, e.g. reacting only to a quick change of temperature
1 direct subcode
Child Classifications
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- G01K 3/12 based upon expansion or contraction of materials