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发明名称
CONEXAO DE DERIVACAO PARA TUBULACAO DE MATERIA TERMOPLASTICA
摘要
申请公布号
BR9302925(A)
申请公布日期
1994.02.22
申请号
BR1993PI02925
申请日期
1993.07.20
申请人
DRAKA POLVA B.V.
发明人
HANS GUITONEAU
分类号
F16L41/02;F16L41/06;F16L41/08;F16L47/00;F16L47/34;(IPC1-7):F16L41/12
主分类号
F16L41/02
代理机构
代理人
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地址
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