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发明名称
Remote control selective device for automatic multiple-record phonographs or the like
摘要
申请公布号
US1924620(A)
申请公布日期
1933.08.29
申请号
US19310508937
申请日期
1931.01.15
申请人
MILLS NOVELTY COMPANY
发明人
MILLS BERT E.
分类号
G07F5/18
主分类号
G07F5/18
代理机构
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