FISH LADDER AND ITS CONSTRUCTION,申请号EP19970927100-传众专利搜索

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发明名称	FISH LADDER AND ITS CONSTRUCTION
摘要
申请公布号	EP0901540(B1)	申请公布日期	2003.09.24
申请号	EP19970927100	申请日期	1997.06.02
申请人	PETERS, HANS WILHELM	发明人	PETERS, HANS WILHELM
分类号	E02B8/08;(IPC1-7):E02B8/08	主分类号	E02B8/08
代理机构		代理人
主权项
地址

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