Automatic gas appliance,申请号US19330684949-传众专利搜索

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发明名称	Automatic gas appliance
摘要
申请公布号	US1995846(A)	申请公布日期	1935.03.26
申请号	US19330684949	申请日期	1933.08.14
申请人	GAUGER FRANK A	发明人	GAUGER FRANK A.
分类号	F24H1/20	主分类号	F24H1/20
代理机构		代理人
主权项
地址

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