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经营范围
发明名称
ROPE GUIDING DEVICE.
摘要
申请公布号
EP0058159(A4)
申请公布日期
1983.01.14
申请号
EP19810901390
申请日期
1980.08.21
申请人
EXXON PRODUCTION RESEARCH COMPANY
发明人
HAYES, DONALD ANDREW;FINN, LYLE DAVID;BRINKMANN, CARL RHYS
分类号
B63B21/04;E02B17/00;(IPC1-7):E02D21/00;B63B21/00
主分类号
B63B21/04
代理机构
代理人
主权项
地址
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