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经营范围
发明名称
Automatic phonograph
摘要
申请公布号
US3129005(A)
申请公布日期
1964.04.14
申请号
US19600079344
申请日期
1960.12.29
申请人
ROCK-OLA MANUFACTURING CORPORATION
发明人
ROCKOLA DAVID C.
分类号
G11B17/22;G11B17/24;G11B33/02
主分类号
G11B17/22
代理机构
代理人
主权项
地址
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