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发明名称
STRAMMERANORDNING FOR OFFSHORE OLJEPRODUKSJONS- OG UNDERSOEKELSESPLATTFORMER
摘要
申请公布号
NO781415(A)
申请公布日期
1978.10.24
申请号
NO19780001415
申请日期
1978.04.24
申请人
BROWN BROTHERS & COMPANY LIMITED,
发明人
STEVENSON, WILLIAM DAVID,
分类号
E21B7/128;E21B19/09;(IPC1-7):E21B/
主分类号
E21B7/128
代理机构
代理人
主权项
地址
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