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发明名称
BOHRLOCH - DAMPFERZEUGER
摘要
申请公布号
AT369134(B)
申请公布日期
1982.12.10
申请号
AT19800005445
申请日期
1980.11.06
申请人
MCR OIL RECOVERY INTERNATIONAL LIMITED
发明人
MEEKS THOMAS ING.;RHOADES A. CRAIG ING.
分类号
E21B4/06;E21B36/00;E21B36/02;(IPC1-7):E21B43/24
主分类号
E21B4/06
代理机构
代理人
主权项
地址
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