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经营范围
发明名称
FISH PROTECTING DEVICE
摘要
申请公布号
SU1703783(A1)
申请公布日期
1992.01.07
申请号
SU19894689032
申请日期
1989.05.15
申请人
VG GOL PROEKTNO-IZYSKATELSKIJ NII PO PROEKTIROVANIYU VODOKHOZYAJSTVENNYKH MELIORATIVNYKH OBEKTOV IM.E.E.ALEKSEEVSKOGO
发明人
ALTUNIN VALERIJ S,SU;RIPINSKIJ ILYA I,SU
分类号
E02B8/08
主分类号
E02B8/08
代理机构
代理人
主权项
地址
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