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发明名称
MEJORAS EN LOS GOLPETES REVERSIBLES CON DOBLE MUELLE HELICOIDAL DE ACCIËN INDEPENDIENTE
摘要
申请公布号
ES234591(A1)
申请公布日期
1957.11.01
申请号
ES19910002345
申请日期
1957.03.30
申请人
MARCAIDE ITURBE, SANTOS
发明人
分类号
E05D;(IPC1-7):E05D
主分类号
E05D
代理机构
代理人
主权项
地址
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