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发明名称
PACKER
摘要
申请公布号
SU1601341(A1)
申请公布日期
1990.10.23
申请号
SU19884415899
申请日期
1988.04.25
申请人
VNII PRIRODNYKH GAZOV
发明人
DOTSENKO VLADIMIR A,SU
分类号
E21B33/12
主分类号
E21B33/12
代理机构
代理人
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