An acoustic transducer for use in dense medium,申请号GB19660013144-传众专利搜索

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发明名称	An acoustic transducer for use in dense medium
摘要
申请公布号	GB1119337(A)	申请公布日期	1968.07.10
申请号	GB19660013144	申请日期	1966.03.24
申请人	YUJIRO YAMAMOTO;EDWIN S. HAMBERG	发明人
分类号	B63C11/26;H04B11/00;H04R1/08;H04R1/14	主分类号	B63C11/26
代理机构		代理人
主权项
地址

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