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发明名称
PACKER
摘要
申请公布号
SU1530752(A1)
申请公布日期
1989.12.23
申请号
SU19874328670
申请日期
1987.11.17
申请人
GNI PI NEFTYANOJ PROMY "UKRGIPRONIINEFT"
发明人
LEVCHENKO ANATOLIJ T,SU;KRAVETS VLADIMIR V,SU;GLUKHANIK IGOR I,SU
分类号
E21B33/12
主分类号
E21B33/12
代理机构
代理人
主权项
地址
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