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发明名称
DEVICE FOR EXCAVATING A PEAT DEPOSIT
摘要
申请公布号
SU831980(A1)
申请公布日期
1981.05.23
申请号
SU19782622158
申请日期
1978.05.31
申请人
INST TORFA AN BRUSS SSR
发明人
KOT NIKOLAJ A,SU
分类号
E21C49/00;(IPC1-7):E21C49/00
主分类号
E21C49/00
代理机构
代理人
主权项
地址
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