Underwater excavation, dredging or backfill device has motive fluid generated by pumps and passing through mixing/diffusion jetting system inducing the fluid,申请号IT1999SP00002-传众专利搜索

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发明名称	Underwater excavation, dredging or backfill device has motive fluid generated by pumps and passing through mixing/diffusion jetting system inducing the fluid
摘要
申请公布号	IT1319391(B1)	申请公布日期	2003.10.10
申请号	IT1999SP00002	申请日期	1999.03.04
申请人	UNDERWATER TECHNICAL SERVICES S.N.C .	发明人	VIGNA MARIO LUIGI
分类号	E02F	主分类号	E02F
代理机构		代理人
主权项
地址

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