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发明名称
PREVENTER CONTROL DEVICE
摘要
申请公布号
RU1774001(C)
申请公布日期
1992.11.07
申请号
SU19904807478
申请日期
1990.03.29
申请人
PROIZV OB "BARRIKADY"
发明人
SHEMET SERGEJ G,SU
分类号
E21B33/06
主分类号
E21B33/06
代理机构
代理人
主权项
地址
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