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经营范围
发明名称
ACOPLAMIENTO PARA TUBERIAS SEMIFLEXIBLES.
摘要
申请公布号
ES166040(Y)
申请公布日期
1971.10.16
申请号
ES19710166040U
申请日期
1971.02.12
申请人
MARTIN ALCARAZ, SERRANO LOPEZ;ROMAN SOSA
发明人
分类号
F16L
主分类号
F16L
代理机构
代理人
主权项
地址
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