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发明名称
LINHA DE SURGENCIA PARA PRODUCAO DE PETROLEO E GAS
摘要
申请公布号
BR8605289(A)
申请公布日期
1987.06.16
申请号
BR1986PI05289
申请日期
1986.10.29
申请人
MULTI TUBE SA
发明人
CLAUDE BREYVOGEL
分类号
F16L11/00;(IPC1-7):F16L11/00
主分类号
F16L11/00
代理机构
代理人
主权项
地址
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