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发明名称
Aparato-depósito inyector para plumas estilográficas.
摘要
申请公布号
ES23410(Y)
申请公布日期
1950.12.01
申请号
ES19100000234U
申请日期
1950.04.17
申请人
HERNÁNDEZ HERNÁNDEZ, JOAQUÍN
发明人
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主分类号
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