Perfectionnement aux appareils chauffe-eau,申请号FRD724138-传众专利搜索

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发明名称	Perfectionnement aux appareils chauffe-eau
摘要
申请公布号	FR724138(A)	申请公布日期	1932.04.22
申请号	FRD724138	申请日期	1931.09.28
申请人		发明人	MESSMER EDOUARD
分类号	F24H1/12	主分类号	F24H1/12
代理机构		代理人
主权项
地址

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