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发明名称
Background music phonograph
摘要
申请公布号
US3100644(A)
申请公布日期
1963.08.13
申请号
US19600039649
申请日期
1960.06.29
申请人
THE WURLITZER COMPANY
发明人
OSBORNE FRED H.;TUTTLE ROBERT S.
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主分类号
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