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发明名称
ASSEMBLED DIAMOND DRILL
摘要
申请公布号
SU1310225(A2)
申请公布日期
1987.05.15
申请号
SU19853920880
申请日期
1985.07.02
申请人
GORBATKO NIKOLAJ YA,SU;DRUCHKOV VLADIMIR D,SU
发明人
GORBATKO NIKOLAJ YA,SU;DRUCHKOV VLADIMIR D,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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