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发明名称
METHOD FOR FILLING WORKED SPACE
摘要
申请公布号
SU924412(A2)
申请公布日期
1982.04.30
申请号
SU19802986652
申请日期
1980.10.01
申请人
VNII ZOLOTA REDKIKH METALLOV
发明人
USHAKOV VLADIMIR I,SU
分类号
E21F15/08;(IPC1-7):E21F15/08
主分类号
E21F15/08
代理机构
代理人
主权项
地址
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