Underwater electrodynamic acoustic transducer with air-filled composite diaphragm,申请号US19540414603-传众专利搜索

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发明名称	Underwater electrodynamic acoustic transducer with air-filled composite diaphragm
摘要
申请公布号	US2978669(A)	申请公布日期	1961.04.04
申请号	US19540414603	申请日期	1954.03.08
申请人	THE HARRIS TRANSDUCER CORPORATION	发明人	HARRIS WILBUR T.
分类号	G10K13/00	主分类号	G10K13/00
代理机构		代理人
主权项
地址

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