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发明名称
MEJORAS INTRODUCIDAS EN LAS CERRADURAS
摘要
申请公布号
ES226878(A3)
申请公布日期
1956.04.16
申请号
ES19780002268
申请日期
1956.02.18
申请人
NADAL, BADAL Y CIA. S. R. C.
发明人
分类号
(IPC1-7):E05
主分类号
(IPC1-7):E05
代理机构
代理人
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地址
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