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经营范围
发明名称
METHOD OF RECULTIVATING RIVER VALLEY AFTER DREDGE MINING
摘要
申请公布号
SU1488483(A1)
申请公布日期
1989.06.23
申请号
SU19864222154
申请日期
1986.12.23
申请人
VNII ZOLOTA REDKIKH METALLOV "VNII-1"
发明人
GONCHAROV YURIJ T,SU;PAPERNOV IOSIF M,SU;BRUK MIKHAIL L,SU;ZAMOSHCH MIKHAIL N,SU
分类号
主分类号
代理机构
代理人
主权项
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