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发明名称
STREKKOPPHENGSSYSTEM FOR STIGEROER TIL BRUK PAA FRALANDSPLATFORMER
摘要
申请公布号
NO920753(D0)
申请公布日期
1992.02.25
申请号
NO19920000753
申请日期
1992.02.25
申请人
LTV ENERGY PRODUCTS COMPANY
发明人
ARLT, EDWARD J.;MOSES, CHARLES J.
分类号
E21B19/00;E21B19/09;(IPC1-7):E21B/
主分类号
E21B19/00
代理机构
代理人
主权项
地址
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