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经营范围
发明名称
BUIGZAME PIJPKOPPELING.
摘要
申请公布号
NL7611153(A)
申请公布日期
1977.04.13
申请号
NL19760011153
申请日期
1976.10.08
申请人
LORD CORPORATION TE ERIE, PENNSYLVANIE, VER.ST.V.AM.
发明人
分类号
F16L27/10;E21B17/08;F16L27/04;F16L27/103;(IPC1-7):E21B17/02
主分类号
F16L27/10
代理机构
代理人
主权项
地址
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