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发明名称
PERFECCIONAMIENTOS EN LA FABRICACIoN DE TUBOS LUMINISCENTES DE BAJA TENSIoN
摘要
申请公布号
ES184131(A1)
申请公布日期
1948.12.01
申请号
ES19310001841
申请日期
1948.06.16
申请人
ABADIE, JEAN-BAPTISTE JOSEPH MARCEL
发明人
分类号
(IPC1-7):H01
主分类号
(IPC1-7):H01
代理机构
代理人
主权项
地址
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