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发明名称
GUIDE DEVICE FOR MOVING HOISTING VESSELS IN SHAFT
摘要
申请公布号
SU848648(A1)
申请公布日期
1981.07.23
申请号
SU19792843692
申请日期
1979.11.28
申请人
BURIK ALEKSANDR V,SU;DEMICH LEONID M,SU;LITINSKIJ YURIJ V,SU
发明人
BURIK ALEKSANDR V,SU;DEMICH LEONID M,SU;LITINSKIJ YURIJ V,SU
分类号
E21D1/00;B66B17/00;(IPC1-7):E21D1/00
主分类号
E21D1/00
代理机构
代理人
主权项
地址
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