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发明名称
Procédé de multiplication ou de tirage de supports sonores en forme de bandes obtenus d'après le procédé de sonorisation à aiguille
摘要
申请公布号
FR839615(A)
申请公布日期
1939.04.07
申请号
FRD839615
申请日期
1938.06.22
申请人
TEFI-APPARATEBAU DR. DANIEL K.-G.
发明人
分类号
B29D17/00
主分类号
B29D17/00
代理机构
代理人
主权项
地址
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