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发明名称
Appareil de réclame avec organe acoustique mû par un mécanisme d'horlogerie
摘要
申请公布号
FR676513(A)
申请公布日期
1930.02.24
申请号
FRD676513
申请日期
1929.06.11
申请人
BEGESA DEUTSCHE GESELLSCHAFT ELEKTRISCHER SPEZIALAPPARATE M.B.H.
发明人
分类号
G09F25/00
主分类号
G09F25/00
代理机构
代理人
主权项
地址
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