Acoustic direction determining device,申请号GB19290013974-传众专利搜索

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发明名称	Acoustic direction determining device
摘要
申请公布号	GB316863(A)	申请公布日期	1930.07.31
申请号	GB19290013974	申请日期	1929.05.04
申请人	ELECTROACUSTIC GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG	发明人
分类号	G01S1/72	主分类号	G01S1/72
代理机构		代理人
主权项
地址

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