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经营范围
发明名称
Appareil de reproduction du son à partir des bandes d'enregistrement
摘要
申请公布号
FR1057828(A)
申请公布日期
1954.03.11
申请号
FRD1057828
申请日期
1951.04.25
申请人
TEFI-APPARATEBAU DR. DANIEL K. G.
发明人
分类号
G11B15/28
主分类号
G11B15/28
代理机构
代理人
主权项
地址
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