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经营范围
发明名称
Sprechmaschine mit selbsttätiger Plattenwechseleinrichtung.
摘要
申请公布号
CH247479(A)
申请公布日期
1947.03.15
申请号
CHD247479
申请日期
1943.09.24
申请人
HOLSTENSSON,AXEL HARALD
发明人
HARALD HOLSTENSSON,AXEL
分类号
G11B17/16
主分类号
G11B17/16
代理机构
代理人
主权项
地址
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