Improvements in or relating to electric telephone cables,申请号GB19290015401-传众专利搜索

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发明名称	Improvements in or relating to electric telephone cables
摘要
申请公布号	GB330731(A)	申请公布日期	1930.06.19
申请号	GB19290015401	申请日期	1929.05.16
申请人	FELTEN & GUILLEAUME, FABRIK ELEKTRISCHER KABEL, STAHL- & KUPFERWERKE AKTIENGESELLSCHAFT	发明人
分类号	H01B11/02	主分类号	H01B11/02
代理机构		代理人
主权项
地址

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