Perfectionnements apportés aux câbles télégraphiques sous-marins dans lesquels sont intercalées des bobines,申请号FRD679265-传众专利搜索

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发明名称	Perfectionnements apportés aux câbles télégraphiques sous-marins dans lesquels sont intercalées des bobines
摘要
申请公布号	FR679265(A)	申请公布日期	1930.04.10
申请号	FRD679265	申请日期	1929.07.25
申请人	FELTEN & GUILLEAUME CARLSWERK ACTIEN-GESELLSCHAFT	发明人
分类号	H01B11/16	主分类号	H01B11/16
代理机构		代理人
主权项
地址

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