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发明名称
EMBOLO CON ELEMENTOS DE ESTANQUEIDAD INCORPORADOS.
摘要
申请公布号
ES224517(Y)
申请公布日期
1978.09.01
申请号
ES19170002245U
申请日期
1976.11.17
申请人
发明人
分类号
A61M;(IPC1-7):61M/
主分类号
A61M
代理机构
代理人
主权项
地址
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