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经营范围
发明名称
PLANER PLOUGH UNIT
摘要
申请公布号
SU836349(A1)
申请公布日期
1981.06.07
申请号
SU19792774371
申请日期
1979.06.01
申请人
VOROSHILOVGRADSKIJ SHAKHTINSKOGO NI P K UGOLNOGO I IM. A.M.TERPIGOREVA
发明人
VENGER FEDOR I,SU;DIDENKO IGOR E,SU
分类号
E21C27/32;(IPC1-7):E21C27/32
主分类号
E21C27/32
代理机构
代理人
主权项
地址
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