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发明名称
Diktiergeraet, insbesondere Magnetton-Diktiergeraet
摘要
申请公布号
DE960508(C)
申请公布日期
1957.03.21
申请号
DE1951B015623
申请日期
1951.07.01
申请人
DEUTSCHE ELEKTRONIK G.M.B.H.
发明人
GUELLNER DR. GEORG
分类号
G11B19/02
主分类号
G11B19/02
代理机构
代理人
主权项
地址
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