Perfectionnements aux dispositifs de protection sélective des lignes électriques,申请号FRD820997-传众专利搜索

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发明名称	Perfectionnements aux dispositifs de protection sélective des lignes électriques
摘要
申请公布号	FR820997(A)	申请公布日期	1937.11.24
申请号	FRD820997	申请日期	1936.07.29
申请人	COMPAGNIE ELECTRO-MECANIQUE	发明人
分类号	H02H3/30	主分类号	H02H3/30
代理机构		代理人
主权项
地址

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