Radiator apparatus for underwater sound generators,申请号US19640344512-传众专利搜索

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发明名称	Radiator apparatus for underwater sound generators
摘要
申请公布号	US3257988(A)	申请公布日期	1966.06.28
申请号	US19640344512	申请日期	1964.02.12
申请人	SAWYER ESTHER T	发明人	SAWYER ESTHER T.
分类号	B06B1/04;G10K9/08	主分类号	B06B1/04
代理机构		代理人
主权项
地址

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