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发明名称
Dispositivo de charnela o cierre automático aplicable a la fabricación de gafas.
摘要
申请公布号
ES21599(Y)
申请公布日期
1950.05.16
申请号
ES19990000215U
申请日期
1949.12.05
申请人
MARTÍNEZ CLAVERO, RICARDO
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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