Perfectionnements aux appareils de chauffage électrique,申请号FRD785568-传众专利搜索

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发明名称	Perfectionnements aux appareils de chauffage électrique
摘要
申请公布号	FR785568(A)	申请公布日期	1935.08.13
申请号	FRD785568	申请日期	1934.05.03
申请人	SOCIETE GENERALE DU QUARTZ	发明人
分类号	H05B3/74	主分类号	H05B3/74
代理机构		代理人
主权项
地址

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