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发明名称
DEVICE FOR ELIMINATING HANGING OF ROCK IN WINNING WORKINGS
摘要
申请公布号
SU1047265(A1)
申请公布日期
1987.01.23
申请号
SU19823403184
申请日期
1982.03.01
申请人
KRAVCHENKO N.G.,SU;PODDUBNYJ I.K.,SU;DUDCHENKO A.KH.,SU;FINOGEEV V.I.,SU;KOSTETSKIJ S.N.,SU
发明人
KRAVCHENKO N.G.,SU;PODDUBNYJ I.K.,SU;DUDCHENKO A.KH.,SU;FINOGEEV V.I.,SU;KOSTETSKIJ S.N.,SU
分类号
F42D5/00;F42D3/04
主分类号
F42D5/00
代理机构
代理人
主权项
地址
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