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经营范围
发明名称
DRILLING DEVICE
摘要
申请公布号
SU1710668(A1)
申请公布日期
1992.02.07
申请号
SU19904796033
申请日期
1990.02.27
申请人
GOJ VLADIMIR L,SU;GABRICHIDZE YULON D,SU
发明人
GOJ VLADIMIR L,SU;GABRICHIDZE YULON D,SU
分类号
E02F3/413
主分类号
E02F3/413
代理机构
代理人
主权项
地址
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