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发明名称
VERFAHREN UND VORRICHTUNG ZUM ARBEITEN AN EINER AUF DEM MEERESBODEN VERLEGTEN ROHRLEITUNG
摘要
申请公布号
DE3133244(A1)
申请公布日期
1982.05.27
申请号
DE19813133244
申请日期
1981.08.22
申请人
COMPAGNIE FRANCAISE DES PETROLES S.A.
发明人
DE SIVRY,BRUNO;MIGLIARESE-CAPUTI,JEAN-LOUIS;HERVE,GUY;COLAS,CLAUDE
分类号
B63C11/40;F16L1/26;F16L55/18;(IPC1-7):B63C11/52
主分类号
B63C11/40
代理机构
代理人
主权项
地址
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