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2015-08-04
Control valves for heaters and fireplace devices
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2002-03-05
Valve arrangement for controlling a gas fireplace
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1967-02-15
Thermostatic control device for a fuel burner
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2017-04-11
Gas flow controller for use in gas fired apparatus
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1952-07-22
Combined thermostat and automatic pilot control
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1936-12-22
Thermostatic fuel control
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2018-04-17
Gas flow controller including valve decoupling mechanism
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1944-11-21
Safety shutoff device
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Gas-control valve
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1932-01-19
Gaseous fuel control system
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1973-12-18
Combination gas valve
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1936-05-12
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1962-02-13
Gas water heater thermostat
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1941-05-06
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1935-04-30
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1953-03-24
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1981-06-07
Устройство дл регулировани работыгАзОВОгО ВОдОНАгРЕВАТЕл