Perfectionnements aux procédés de protection des câbles contre la corrosion,申请号FRD674394-传众专利搜索

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发明名称	Perfectionnements aux procédés de protection des câbles contre la corrosion
摘要
申请公布号	FR674394(A)	申请公布日期	1930.01.28
申请号	FRD674394	申请日期	1928.09.14
申请人	LIGNES TELEGRAPHIQUES ET TELEPHONIQUES	发明人
分类号	H02G9/06	主分类号	H02G9/06
代理机构		代理人
主权项
地址

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