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发明名称
PACKER
摘要
申请公布号
SU840285(A1)
申请公布日期
1981.06.23
申请号
SU19731965819
申请日期
1973.10.08
申请人
SARATOVSKIJ SP K BYURO V N-PROIZV OBEDINENIYA "SOYUZGAZAVTOMATIKA"
发明人
DALSKIJ BORIS P,SU;SHAMOV RUDOLF I,SU;LINEV DMITRIJ P,SU;KORCHIK VOLF A,SU
分类号
E21B33/12;(IPC1-7):E21B33/12
主分类号
E21B33/12
代理机构
代理人
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