Improvements in or relating to systems employing waves for locating or viewing objects,申请号GB19430014839-传众专利搜索

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发明名称	Improvements in or relating to systems employing waves for locating or viewing objects
摘要
申请公布号	GB616520(A)	申请公布日期	1949.01.24
申请号	GB19430014839	申请日期	1943.09.09
申请人	SPERRY GYROSCOPE COMPANY INC.	发明人
分类号	G01S7/20;G02B27/22	主分类号	G01S7/20
代理机构		代理人
主权项
地址

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