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Class Information
Number: 236/92D
Name: Automatic temperature and humidity regulation > Thermostatic > With pressure control > Pressure- and temperature-actuated valves associated with carburetors

Patents under this class:

Patent Number Title Of Patent Date Issued
4066091 Pressure switching valve device Jan. 3, 1978
4061265 Pressure and temperature responsive valve assembly Dec. 6, 1977

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