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经营范围
发明名称
DEVICE FOR ROCK DUSTING OF MINE WORKINGS
摘要
申请公布号
SU1097806(A1)
申请公布日期
1984.06.15
申请号
SU19823476745
申请日期
1982.07.28
申请人
VNI PK UGOLNYJ INSTITUT
发明人
SAMUSEV VLADIMIR F,SU;NENAKHOV DMITRIJ F,SU;TRUKHIN PETR M,SU;NYUGAJ MARAT V,SU;BAJMUKHAMETOV SERGAZY K,SU;PONOMAREV BORIS YA,SU;KIM OLGERD V,SU;SUDARIKOV EVGENIJ A,SU
分类号
E21F5/10;(IPC1-7):E21F5/10
主分类号
E21F5/10
代理机构
代理人
主权项
地址
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