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发明名称
FREMGANGSMAADE OG APPARAT TIL KOMBINERET STRAALE- OG MEKANISK BORING
摘要
申请公布号
DK273686(D0)
申请公布日期
1986.06.10
申请号
DK19860002736
申请日期
1986.06.10
申请人
FLOW INDUSTRIES INC.
发明人
REICHMAN JAMES M.
分类号
E21B3/00;E21B7/18;E21B10/42;E21B10/43;E21B10/60;E21B21/12;(IPC1-7):E21B/
主分类号
E21B3/00
代理机构
代理人
主权项
地址
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