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发明名称
Pladeskiftende magasingrammofon.
摘要
申请公布号
DK90417(C)
申请公布日期
1961.02.13
申请号
DK19570000081
申请日期
1957.01.09
申请人
HANS CHRISTIAN HANSEN
发明人
HANS CHRISTIAN HANSEN
分类号
(IPC1-7):G10J
主分类号
(IPC1-7):G10J
代理机构
代理人
主权项
地址
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