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发明名称
DISPOSITIVO DE CIERRE ENROLLABLE, PERFECCIONADO
摘要
申请公布号
ES254264(Y)
申请公布日期
1981.10.01
申请号
ES19640002542U
申请日期
1980.11.10
申请人
发明人
分类号
A44B19/02;(IPC1-7):44B19/02
主分类号
A44B19/02
代理机构
代理人
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地址
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