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发明名称
Aro retenedor de aceite para pistones de motores de explosión y combustión interna
摘要
申请公布号
ES83674(Y)
申请公布日期
1961.10.16
申请号
ES19740000836U
申请日期
1960.10.13
申请人
SANAHUJA GRALT, VALENTÍN
发明人
分类号
主分类号
代理机构
代理人
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