DIRT-TRAPPING AND FISH PROTECTING DEVICE,申请号SU19884425638-传众专利搜索

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法人/股东/高管

发明名称	DIRT-TRAPPING AND FISH PROTECTING DEVICE
摘要
申请公布号	SU1562369(A1)	申请公布日期	1990.05.07
申请号	SU19884425638	申请日期	1988.03.30
申请人	VOLZHSKIJ NII GIDROTEKHNIKI MELIORATSII	发明人	LIZIN PETR D,SU;GORBACHEV ANATOLIJ S,SU;YANYUSHKIN ALEKSEJ P,SU;MIKHAJLOV NIKOLAJ N,SU
分类号	E02B8/08;E02B9/04	主分类号	E02B8/08
代理机构		代理人
主权项
地址

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