Method and apparatus for determining depth and current direction,申请号US19450583141-传众专利搜索

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发明名称	Method and apparatus for determining depth and current direction
摘要
申请公布号	US2464834(A)	申请公布日期	1949.03.22
申请号	US19450583141	申请日期	1945.03.16
申请人	TAYLOR LAWRENCE H	发明人	TAYLOR LAWRENCE H.
分类号	B63B43/00	主分类号	B63B43/00
代理机构		代理人
主权项
地址

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