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发明名称
Рекламное устройство для воспроизведения световых и тому подобных надписей
摘要
申请公布号
SU77613(A1)
申请公布日期
1948.11.30
申请号
SU19470358946
申请日期
1947.09.09
申请人
FRANGULOV I.T.
发明人
FRANGULOV I.T.
分类号
G09F19/20;G09F11/02
主分类号
G09F19/20
代理机构
代理人
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