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发明名称
Lighting arrangement for sound reproduction
摘要
申请公布号
US2123871(A)
申请公布日期
1938.07.19
申请号
US19340755251
申请日期
1934.11.30
申请人
THE CINCINNATI TIME RECORDER COMPANY
发明人
WEISS HENRY GEORGE
分类号
G11B7/00
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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