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发明名称
ABOVE-BIT SHOCK ABSORBER
摘要
申请公布号
SU1125353(A1)
申请公布日期
1984.11.23
申请号
SU19833537336
申请日期
1983.01.10
申请人
VOLGOGRADSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
LITVISHKO VLADIMIR G,SU;LITVINOV NIKOLAJ P,SU;ZYUBIN VIKTOR I,SU
分类号
E21B17/07;(IPC1-7):E21B17/07
主分类号
E21B17/07
代理机构
代理人
主权项
地址
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