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发明名称
ALLUMEUR DE COUCHE
摘要
申请公布号
RO64093(A2)
申请公布日期
1978.10.15
申请号
RO19750083812
申请日期
1975.11.04
申请人
INSTITUTUL DE CERCETARI SI PROIECTARI PENTRU PETROL SI GAZE,RO
发明人
CUCUIAT,MARIUS L.,RO;TURTA,ALEXANDRU,RO;SAGHIN,ALEXANDRU,RO
分类号
E21B43/04;(IPC1-7):E21B43/04
主分类号
E21B43/04
代理机构
代理人
主权项
地址
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