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发明名称
STAND FOR INSTALLING LOCKS ON DRILL PIPES AT TWO SIDES
摘要
申请公布号
SU1057225(A1)
申请公布日期
1983.11.30
申请号
SU19813294682
申请日期
1981.04.30
申请人
VASILCHENKO IVAN V,SU;CHISTYAKOV VLADIMIR P,SU;RABINOVICH ALEKSANDR A,SU;AKSENOV ALEKSEJ F,SU;SAULYAK NIKOLAJ S,SU
发明人
VASILCHENKO IVAN V,SU;CHISTYAKOV VLADIMIR P,SU;RABINOVICH ALEKSANDR A,SU;AKSENOV ALEKSEJ F,SU;SAULYAK NIKOLAJ S,SU
分类号
B23P11/02;B23P19/02;B23P19/06;(IPC1-7):B23P19/02
主分类号
B23P11/02
代理机构
代理人
主权项
地址
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