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发明名称
PERFECCIONAMIENTOS EN LOS TORNILLOS PORTATILES PARA GAS
摘要
申请公布号
ES229059(A1)
申请公布日期
1956.10.01
申请号
ES19590002290
申请日期
1956.05.29
申请人
SOCIETE ANONYME DES ETABLISSEMENTS PIGEON
发明人
分类号
(IPC1-7):F23;F24B
主分类号
(IPC1-7):F23
代理机构
代理人
主权项
地址
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