Improvements in or relating to sound-wave ranging apparatus,申请号GB19500007376-传众专利搜索

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发明名称	Improvements in or relating to sound-wave ranging apparatus
摘要
申请公布号	GB694494(A)	申请公布日期	1953.07.22
申请号	GB19500007376	申请日期	1950.03.24
申请人	THE BIRMINGHAM SMALL ARMS COMPANY LIMITED	发明人	GODFREY PETER;SMYTH CHARLES NORMAN
分类号	G01S7/52	主分类号	G01S7/52
代理机构		代理人
主权项
地址

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