High-frequency coupling device,申请号US19360080233-传众专利搜索

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发明名称	High-frequency coupling device
摘要
申请公布号	US2141254(A)	申请公布日期	1938.12.27
申请号	US19360080233	申请日期	1936.05.18
申请人	JOHNSON LABORATORIES, INC.	发明人	SCHAPER WILLIAM A.
分类号	H03H7/01	主分类号	H03H7/01
代理机构		代理人
主权项
地址

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