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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES140491(A2)
申请公布日期
1936.02.16
申请号
ES19910001404
申请日期
1935.12.07
申请人
ALGABA CALERA, RAFAEL;ARGERICH VALLESPINOSA, LUIS
发明人
分类号
(IPC1-7):F15B
主分类号
(IPC1-7):F15B
代理机构
代理人
主权项
地址
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