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发明名称
PACKER
摘要
申请公布号
SU1305329(A1)
申请公布日期
1987.04.23
申请号
SU19853979670
申请日期
1985.11.25
申请人
VNII NEFTEPROMY GEOFIZ
发明人
GABDULLIN TIMERKHATMULLA G,SU;KHAMADEEV EDUARD T,SU;AKHMETDINOV RADIK M,SU
分类号
E21B47/10;E21B33/12
主分类号
E21B47/10
代理机构
代理人
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