Delay lens for microwaves,申请号US19490070317-传众专利搜索

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发明名称	Delay lens for microwaves
摘要
申请公布号	US2617936(A)	申请公布日期	1952.11.11
申请号	US19490070317	申请日期	1949.01.11
申请人	THE SPERRY CORPORATION	发明人	COHN SEYMOUR B.
分类号	H01Q15/02	主分类号	H01Q15/02
代理机构		代理人
主权项
地址

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