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发明名称
PREVENTOR
摘要
申请公布号
SU1102890(A1)
申请公布日期
1984.07.15
申请号
SU19833587680
申请日期
1983.05.06
申请人
PROKOPOV OLEG,SU;KUTEPOV ALEKSEJ,SU
发明人
PROKOPOV OLEG I,SU;KUTEPOV ALEKSEJ I,SU
分类号
E21B33/06;(IPC1-7):E21B33/06
主分类号
E21B33/06
代理机构
代理人
主权项
地址
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