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发明名称
ROHRFOERMIGE VERBINDUNG.
摘要
申请公布号
AT23736(T)
申请公布日期
1986.12.15
申请号
AT19840302375T
申请日期
1984.04.06
申请人
CAMERON IRON WORKS, INC.
发明人
WILKINS, ROBERT L.;CEGIELSKI, EUGENE J.;MCEVER,JAMES P.;SZYMCZAK, EDWARD J.
分类号
E21B17/08;E21B33/03;F16L23/00;(IPC1-7):F16L23/00
主分类号
E21B17/08
代理机构
代理人
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地址
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