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发明名称
MEJORAS INTRODUCIDAS EN LAS GUILLOTINAS PARA VENTANAS
摘要
申请公布号
ES146551(A1)
申请公布日期
1941.03.01
申请号
ES19510001465
申请日期
1939.05.17
申请人
ALCOVER VERD, FRANCISCO
发明人
分类号
(IPC1-7):E05
主分类号
(IPC1-7):E05
代理机构
代理人
主权项
地址
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