Thermostatic control for burners,申请号US19300444744-传众专利搜索

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发明名称	Thermostatic control for burners
摘要
申请公布号	US1857504(A)	申请公布日期	1932.05.10
申请号	US19300444744	申请日期	1930.04.16
申请人	HARTFIELD AUGUST J;MAX KOEHLER	发明人	HARTFIELD AUGUST J.;KOEHLER MAX
分类号	F23N5/02	主分类号	F23N5/02
代理机构		代理人
主权项
地址

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