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发明名称
Verktöy for transport av skjæremidler til og fra et jord-bor
摘要
申请公布号
NO980763(D0)
申请公布日期
1998.02.23
申请号
NO19980000763
申请日期
1998.02.23
申请人
DHT TECHNOLOGIES LTD
发明人
MCLEOD, GAVIN THOMAS
分类号
E21B23/03;E21B10/66;E21B23/02;(IPC1-7):E21B
主分类号
E21B23/03
代理机构
代理人
主权项
地址
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