Control mechanism for water heating systems,申请号US19330655062-传众专利搜索

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发明名称	Control mechanism for water heating systems
摘要
申请公布号	US1937565(A)	申请公布日期	1933.12.05
申请号	US19330655062	申请日期	1933.02.03
申请人	GRIFFITHS WILLIAM J	发明人	GRIFFITHS WILLIAM J.
分类号	F24D19/08	主分类号	F24D19/08
代理机构		代理人
主权项
地址

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