Dielectric medium,申请号US19310550047-传众专利搜索

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发明名称	Dielectric medium
摘要
申请公布号	US2070268(A)	申请公布日期	1937.02.09
申请号	US19310550047	申请日期	1931.07.10
申请人	SWANN RESEARCH, INCORPORATED	发明人	GLASS HUGH BRYSON
分类号	H01B3/24	主分类号	H01B3/24
代理机构		代理人
主权项
地址

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