Shutter for waveguides,申请号US19570690517-传众专利搜索

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发明名称	Shutter for waveguides
摘要
申请公布号	US2897458(A)	申请公布日期	1959.07.28
申请号	US19570690517	申请日期	1957.10.16
申请人	MICROWAVE ASSOCIATES, INC.	发明人	BERKOWITZ BERNARD D.
分类号	H01P1/10	主分类号	H01P1/10
代理机构		代理人
主权项
地址

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