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发明名称
METHOD FOR CRUSHING ROCKS
摘要
申请公布号
RU2019696(C1)
申请公布日期
1994.09.15
申请号
SU19904871905
申请日期
1990.10.09
申请人
MIKHALYUK ALFRED V;PISAREV YURIJ A;KONKOV IVAN R;SHEVCHENKO ANATOLIJ I
发明人
MIKHALYUK ALFRED V;PISAREV YURIJ A;KONKOV IVAN R;SHEVCHENKO ANATOLIJ I
分类号
E21C37/04;F42D3/04;(IPC1-7):E21C37/04
主分类号
E21C37/04
代理机构
代理人
主权项
地址
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