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发明名称
BRACADEIRA E PROCESSO DE CONEXAO DE CONDUTORES DE BRACADEIRA
摘要
申请公布号
BR8505052(A)
申请公布日期
1986.07.29
申请号
BR1985PI05052
申请日期
1985.10.11
申请人
VETCO OFFSHORE, INC.
发明人
DAVID WAYNE HUGHES
分类号
E21B33/038;F16L27/00;F16L37/252;(IPC1-7):E21B19/12
主分类号
E21B33/038
代理机构
代理人
主权项
地址
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