Method and device for installation of steel pipe below the bottom of a body of water,申请号US19650508968-传众专利搜索

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发明名称	Method and device for installation of steel pipe below the bottom of a body of water
摘要
申请公布号	US3389564(A)	申请公布日期	1968.06.25
申请号	US19650508968	申请日期	1965.11.22
申请人	RUDOLF HARMSTORF	发明人	HARMSTORF RUDOLF
分类号	E02F5/10;F16L1/20	主分类号	E02F5/10
代理机构		代理人
主权项
地址

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