A DREDGING SYSTEM FOR CLEANING SILTED RESEVOIRS OF DAMS,申请号PH19700000417-传众专利搜索

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发明名称	A DREDGING SYSTEM FOR CLEANING SILTED RESEVOIRS OF DAMS
摘要
申请公布号	PH25073(A)	申请公布日期	1991.02.19
申请号	PH19700000417	申请日期	1990.12.21
申请人	JULIO C. LOPEZ	发明人	JULIO C. LOPEZ
分类号		主分类号
代理机构		代理人
主权项
地址

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