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发明名称
Automatic record player
摘要
申请公布号
US3003771(A)
申请公布日期
1961.10.10
申请号
US19540476731
申请日期
1954.11.04
申请人
MENTZER ELIZABETH M
发明人
MENTZER ELIZABETH M.
分类号
G11B3/085;G11B17/14;G11B17/26
主分类号
G11B3/085
代理机构
代理人
主权项
地址
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