Installation de transmission d'ondes de surface,申请号CHD348725-传众专利搜索

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发明名称	Installation de transmission d'ondes de surface
摘要
申请公布号	CH348725(A)	申请公布日期	1960.09.15
申请号	CHD348725	申请日期	1957.04.11
申请人	SURFACE CONDUCTION INC.	发明人	HAFNER,THEODORE
分类号	H01P3/10;H01P5/08;H04B3/52	主分类号	H01P3/10
代理机构		代理人
主权项
地址

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