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发明名称
DRAAIBARE REGELAFSLUITER.
摘要
申请公布号
NL180698(B)
申请公布日期
1986.11.03
申请号
NL19800002460
申请日期
1980.04.25
申请人
JOHN ROSCOE BUTLER, TRUSTEE, ELDON SCOTT HULSEY, JOE LANCE HULSEY EN PIPE LINE TECHNOLOGISTS, INC. ALLEN TE HOUSTON, TEXAS, VER. ST. V. AM.
发明人
分类号
F16K47/02;(IPC1-7):F16K5/06
主分类号
F16K47/02
代理机构
代理人
主权项
地址
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