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发明名称
MAGNETIC CATCHING TOOL
摘要
申请公布号
SU1328478(A1)
申请公布日期
1987.08.07
申请号
SU19864045020
申请日期
1986.03.03
申请人
IVANO-FRANKOVSKIJ I NEFTI GAZA
发明人
EVCHUK LYUBOMIR V,SU;TARABARINOV PETR V,SU;SABAN TARAS I,SU;ROMANISHIN LYUBOMIR I,SU
分类号
E21B31/06
主分类号
E21B31/06
代理机构
代理人
主权项
地址
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