Radio detecting system,申请号US19320634661-传众专利搜索

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发明名称	Radio detecting system
摘要
申请公布号	US2233339(A)	申请公布日期	1941.02.25
申请号	US19320634661	申请日期	1932.09.24
申请人	PHILCO CORPORATION	发明人	JR. REYNOLDS D. BROWN,
分类号	H03D1/00	主分类号	H03D1/00
代理机构		代理人
主权项
地址

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