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经营范围
发明名称
MINING MACHINE FEEDING MECHANISM
摘要
申请公布号
SU855207(A1)
申请公布日期
1981.08.15
申请号
SU19782639511
申请日期
1978.07.07
申请人
TULSKIJ POLT INSTITUT
发明人
MOROZOV OLEG V,SU;NAUMKIN OLEG V,SU;POLOSATOV LEV P,SU
分类号
E21C29/14;(IPC1-7):E21C29/14
主分类号
E21C29/14
代理机构
代理人
主权项
地址
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