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发明名称
Dispositif pour perforer les sondes avec un jet de fluide abrasif
摘要
申请公布号
FR1522542(A)
申请公布日期
1968.04.26
申请号
FR19670099304
申请日期
1967.03.17
申请人
MINISTERUL PETROLULUI
发明人
PATRON THEODOR;NICULESCU IOAN;ANASTASESCU EFREM
分类号
E21B43/114
主分类号
E21B43/114
代理机构
代理人
主权项
地址
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