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经营范围
发明名称
Combined phonograph and radio apparatus
摘要
申请公布号
US1768065(A)
申请公布日期
1930.06.24
申请号
US19220577941
申请日期
1922.07.27
申请人
VICTOR TALKING MACHINE COMPANY
发明人
JR. LOUIS P. HORNING,
分类号
G11B31/00
主分类号
G11B31/00
代理机构
代理人
主权项
地址
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