Perfectionnements aux appareils électriques de contrôle pour systèmes de soudure,申请号FRD849592-传众专利搜索

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发明名称	Perfectionnements aux appareils électriques de contrôle pour systèmes de soudure
摘要
申请公布号	FR849592(A)	申请公布日期	1939.11.27
申请号	FRD849592	申请日期	1939.01.28
申请人	WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY	发明人
分类号	B23K11/24	主分类号	B23K11/24
代理机构		代理人
主权项
地址

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