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发明名称
HYDRAULIC JACK WITH CONTROLED CAVITY
摘要
申请公布号
SU1573201(A1)
申请公布日期
1990.06.23
申请号
SU19884426467
申请日期
1988.05.19
申请人
VNI PK UGOLNYJ I "KUZNIUI"
发明人
MELNIKOV PAVEL N,SU;KHROLENKO MIKHAIL A,SU;PLATONOV YURIJ A,SU;ISAJKIN SERGEJ N,SU;CHUPIN ALEKSEJ V,SU;KHROLENKO ELENA S,SU
分类号
E21D23/16
主分类号
E21D23/16
代理机构
代理人
主权项
地址
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