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发明名称
RELEASING OVERSHOT
摘要
申请公布号
RU2012772(C1)
申请公布日期
1994.05.15
申请号
SU19914928390
申请日期
1991.04.16
申请人
TELIZHIN VASILIJ M;KOTSAN IVAN P
发明人
TELIZHIN VASILIJ M;KOTSAN IVAN P
分类号
E21B31/18;(IPC1-7):E21B31/18
主分类号
E21B31/18
代理机构
代理人
主权项
地址
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