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发明名称
FREMGANGSMAATE FOR NEDSENKING AV EN ANORDNING MED NEGATIV OPPDRIFT
摘要
申请公布号
NO148914(B)
申请公布日期
1983.10.03
申请号
NO19780001807
申请日期
1978.05.24
申请人
INST FRANCAIS DU PETROLE,
发明人
JOUBERT, PHILIPPE,;DURANDO, PIERRE,;FLEURY, DANIEL,
分类号
F16L1/14;B63B21/22;E02D29/09;F16L1/12;(IPC1-7):B63B21/50;B63B21/52
主分类号
F16L1/14
代理机构
代理人
主权项
地址
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