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经营范围
发明名称
DIAMOND DRILL
摘要
申请公布号
SU1248822(A1)
申请公布日期
1986.08.07
申请号
SU19843831850
申请日期
1984.12.19
申请人
DRUCHKOV VLADIMIR D,SU;KOTLYAROV SERGEJ V,SU;LEBEDEVA LYUDMILA D,SU;ERMOLAEVA LYUDMILA G,SU
发明人
DRUCHKOV VLADIMIR D,SU;KOTLYAROV SERGEJ V,SU;LEBEDEVA LYUDMILA D,SU;ERMOLAEVA LYUDMILA G,SU
分类号
B28D1/14;B28D1/04
主分类号
B28D1/14
代理机构
代理人
主权项
地址
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