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发明名称
METHOD OF REFRESHED OR HITHERTO NON-WEATHERED UNDERGROUND DUMPS' RECLAMATION FROM UNDERGROUND MINES
摘要
申请公布号
CS267578(B1)
申请公布日期
1990.02.12
申请号
CS19860006240
申请日期
1986.08.27
申请人
PETRIKOVA VLASTA ING. CSC.,CS
发明人
PETRIKOVA VLASTA ING. CSC.,CS
分类号
A01C21/00;(IPC1-7):A01C21/00
主分类号
A01C21/00
代理机构
代理人
主权项
地址
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