RIVERBED SECTION SCOUR PREVENTING METHOD FOR AIR EXPANSION TYPE FLEXIBLE FILM ERECTABLE WEIR,申请号JP19920108141-传众专利搜索

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发明名称	RIVERBED SECTION SCOUR PREVENTING METHOD FOR AIR EXPANSION TYPE FLEXIBLE FILM ERECTABLE WEIR
摘要
申请公布号	JPH05255917(A)	申请公布日期	1993.10.05
申请号	JP19920108141	申请日期	1992.03.14
申请人		发明人
分类号	E02B7/20;(IPC1-7):E02B7/20	主分类号	E02B7/20
代理机构		代理人
主权项
地址

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