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发明名称
GEAR FOR BREAKING ROCKS
摘要
申请公布号
RU1803543(C)
申请公布日期
1993.03.23
申请号
SU19914921956
申请日期
1991.03.26
申请人
N-PROIZV OB PO OSUSHENIYU MESTOROZHDENIJ POLEZNYKH ISKOPAEMYKH SP GORNYM RABOTAM
发明人
KUTSENKO ALEKSANDR G,SU;EMELYANOV VASILIJ V,SU;CHMYKHALOV VIKTOR S,SU;MAKHIYANOV RASHIT G,SU;TSURKAN VLADIMIR M,SU
分类号
E21B43/114
主分类号
E21B43/114
代理机构
代理人
主权项
地址
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