APPARATUS FOR UNDERWATER COVERING OF A LINE, SUCH AS A PIPELINE AND/OR OTHER OBJECTS, WITH LOOSE MATERIAL,申请号EP19870201166-传众专利搜索

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发明名称	APPARATUS FOR UNDERWATER COVERING OF A LINE, SUCH AS A PIPELINE AND/OR OTHER OBJECTS, WITH LOOSE MATERIAL
摘要
申请公布号	EP0251389(B1)	申请公布日期	1990.03.07
申请号	EP19870201166	申请日期	1987.06.17
申请人	HOLLANDSCHE BETON GROEP N.V.	发明人	VOLBEDA, JOHAN HENDRIK
分类号	F16L1/12;E02D15/10	主分类号	F16L1/12
代理机构		代理人
主权项
地址

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