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发明名称
Dispositivo de orificios de entrada de aire para recipientes irrellenables de líquidos y otras aplicaciones.
摘要
申请公布号
ES4617(Y)
申请公布日期
1938.01.16
申请号
ES19170000046U
申请日期
1936.03.18
申请人
R.S. VACUUM OIL COMPANY, S.A.E.
发明人
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主分类号
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