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发明名称
APPARATUS FOR DETECTING DAMAGE ON PRESSURISED GAS FILLED STRINGS OF DRILLING PLATFORM
摘要
申请公布号
YU112784(A)
申请公布日期
1987.10.31
申请号
YU19840001127
申请日期
1984.06.28
申请人
CHEVRON RESEARCH COMPANY
发明人
SILCOX W.H.
分类号
B63B21/50;(IPC1-7):B63B35/44
主分类号
B63B21/50
代理机构
代理人
主权项
地址
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