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经营范围
发明名称
ANKER AV STAAL FOR INNSTOEPING I BOREHULL.
摘要
申请公布号
NO885574(D0)
申请公布日期
1988.12.15
申请号
NO19880005574
申请日期
1988.12.15
申请人
OEDEGAARD, ERIK
发明人
OEDEGAARD, ERIK
分类号
E02D5/80;E21D;E21D20/02;(IPC1-7):E21D/
主分类号
E02D5/80
代理机构
代理人
主权项
地址
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