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发明名称
CUTTER CUTTING MINERAL AND ARTIFICIAL MATERIALS
摘要
申请公布号
RU2078926(C1)
申请公布日期
1997.05.10
申请号
RU19950100835
申请日期
1995.01.18
申请人
TOVARISHCHESTVO S OGRANICHENNOJ OTVETSTVENNOSTYU "PIGMA"
发明人
LEVANKOVSKIJ IGOR A;SHULTS VIKTOR D;ALEKSANDROV YURIJ V;KRYLOVSKIJ IGOR L
分类号
E21C35/18;(IPC1-7):E21C35/18
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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