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经营范围
发明名称
Perfectionnements aux générateurs d'oscillations électriques
摘要
申请公布号
FR1014603(A)
申请公布日期
1952.08.19
申请号
FRD1014603
申请日期
1950.02.24
申请人
FLOW-NEON SIGNS LIMITED
发明人
分类号
H05B41/24;H05B41/44
主分类号
H05B41/24
代理机构
代理人
主权项
地址
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