Delay line for hydrophones,申请号US19560613150-传众专利搜索

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发明名称	Delay line for hydrophones
摘要
申请公布号	US2831177(A)	申请公布日期	1958.04.15
申请号	US19560613150	申请日期	1956.10.01
申请人	GULF RESEARCH & DEVELOPMENT COMPANY	发明人	PALMER LOYAL D.
分类号	G01S1/72;H03H9/30	主分类号	G01S1/72
代理机构		代理人
主权项
地址

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