Extensible electric conductor,申请号US19310580385-传众专利搜索

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发明名称	Extensible electric conductor
摘要
申请公布号	US2002739(A)	申请公布日期	1935.05.28
申请号	US19310580385	申请日期	1931.12.11
申请人	KARL HERKENBERG	发明人	HERKENBERG KARL
分类号	B66C7/14;H01B7/06	主分类号	B66C7/14
代理机构		代理人
主权项
地址

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