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发明名称
MEJORAS INTRODUCIDAS CON EL OBJETO DE LA PATENTE
摘要
申请公布号
ES165191(A2)
申请公布日期
1945.02.01
申请号
ES19910001651
申请日期
1944.03.17
申请人
DRUCK WIEN, CYLIAK
发明人
分类号
(IPC1-7):B41
主分类号
(IPC1-7):B41
代理机构
代理人
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