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发明名称
MEJORS INTRODUCIDA EN LA PATENTE PRINCIPAL
摘要
申请公布号
ES188045(A2)
申请公布日期
1949.08.01
申请号
ES19450001880
申请日期
1949.04.23
申请人
ARBOLES VIDAL, AMADEO
发明人
分类号
(IPC1-7):A47
主分类号
(IPC1-7):A47
代理机构
代理人
主权项
地址
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