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经营范围
发明名称
WORKING IMPLEMENT OF MINING COMBINE
摘要
申请公布号
SU935610(A1)
申请公布日期
1982.06.15
申请号
SU19802998675
申请日期
1980.10.23
申请人
VNI PK UGOLNYJ INSTITUT
发明人
ORLOV VLADIMIR F,SU;EJDELSHTEJN IOSIF A,SU;SARDOV ANATOLIJ I,SU;ASOSKOV ANATOLIJ A,SU
分类号
E21C27/24;(IPC1-7):E21C27/24
主分类号
E21C27/24
代理机构
代理人
主权项
地址
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