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发明名称
COAL PLOUGH-CONVEYER UNIT
摘要
申请公布号
SU1606716(A1)
申请公布日期
1990.11.15
申请号
SU19884606020
申请日期
1988.11.15
申请人
VNII ORG MEKH SHAKHT
发明人
BUGROV MIKHAIL YU,SU;MAZIN SERGEJ P,SU;KRAVTSOV BORIS I,SU;NABOKA NIKOLAJ N,SU
分类号
E21F13/00;(IPC1-7):E21F13/00
主分类号
E21F13/00
代理机构
代理人
主权项
地址
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