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发明名称
DISPOSITIF POUR AMELIORER LA RESISTANCE ET LA RIGIDITE D'UNE CONDUITE SOUS-MARINE
摘要
申请公布号
BE891263(A1)
申请公布日期
1982.05.26
申请号
BE19810206666
申请日期
1981.11.26
申请人
SNAMPROGETTI S.P.A.
发明人
A. BERTI;R. MATTEELLI
分类号
F16L9/04;F16L57/00;F16L57/02;(IPC1-7):F16L/;E02B/
主分类号
F16L9/04
代理机构
代理人
主权项
地址
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