OPENING AND CLOSING DEVICE OF FISH-LADDER GATE,申请号JP19930270469-传众专利搜索

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发明名称	OPENING AND CLOSING DEVICE OF FISH-LADDER GATE
摘要
申请公布号	JPH07119134(A)	申请公布日期	1995.05.09
申请号	JP19930270469	申请日期	1993.10.28
申请人	MIZUSHIGEN KAIHATSU KODAN;NKK CORP	发明人	NAKAMURA MINORU;UMEDA YOSHIO;MIKUMO KOJI;ABE MICHIYUKI;TANAKA KAZUMI;KOSUGI HIROTAKA;OTSUKI TATEO
分类号	E02B7/20;E02B8/08;(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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