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发明名称
Phonograph record player
摘要
申请公布号
US2780465(A)
申请公布日期
1957.02.05
申请号
US19480041388
申请日期
1948.07.29
申请人
ADMIRAL CORPORATION
发明人
CARLSON REUBEN C.
分类号
G11B3/085;G11B17/04;G11B17/16;G11B17/20;G11B33/02
主分类号
G11B3/085
代理机构
代理人
主权项
地址
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