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发明名称
EQUIPMENT FOR HARD MINERAL MATERIALS HEAT TREATMENT
摘要
申请公布号
CS8702636(A1)
申请公布日期
1990.04.11
申请号
CS19870002636
申请日期
1987.04.13
申请人
POPOV RUDOLF V.,SU;KOVERNICENKO LEONID N.,SU;DZUR VIKTOR A.,SU;BONDARENKO NIKOLAJ A.,SU
发明人
POPOV RUDOLF V.,SU;KOVERNICENKO LEONID N.,SU;DZUR VIKTOR A.,SU;BONDARENKO NIKOLAJ A.,SU
分类号
E21B7/14;E21C37/16;(IPC1-7):E21B7/14
主分类号
E21B7/14
代理机构
代理人
主权项
地址
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