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发明名称
MECHANICAL JARS
摘要
申请公布号
SU1645452(A1)
申请公布日期
1991.04.30
申请号
SU19874308444
申请日期
1987.07.09
申请人
OSOBOE K BYURO PO PROEKTIROVANIYU NEFTEGAZODOBYVAYUSHCHIKH MASHIN OBORUDOVANIYA
发明人
EFENDIEV OKTAJ I,SU
分类号
E21B31/107
主分类号
E21B31/107
代理机构
代理人
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