SEDIMENT DISCHARGE SYSTEM IN WEIR,申请号JP19890252428-传众专利搜索

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发明名称	SEDIMENT DISCHARGE SYSTEM IN WEIR
摘要
申请公布号	JPH03115613(A)	申请公布日期	1991.05.16
申请号	JP19890252428	申请日期	1989.09.29
申请人	TAKUWA:KK	发明人	OKUDA MASAHITO
分类号	E02B8/02	主分类号	E02B8/02
代理机构		代理人
主权项
地址

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