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经营范围
发明名称
ROCK CUTTING TOOL
摘要
申请公布号
SU1725763(A3)
申请公布日期
1992.04.07
申请号
SU19904896777
申请日期
1990.12.27
申请人
PAVELEV VADIM B,SU;SOLOD SERGEJ V,SU;MOSKVIN YURIJ V,SU;ZOLOTAREV PETR M,SU
发明人
PAVELEV VADIM B,SU;SOLOD SERGEJ V,SU;MOSKVIN YURIJ V,SU;ZOLOTAREV PETR M,SU
分类号
E21C35/18;E21C25/10
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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