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发明名称
Phonograph records playing machine
摘要
申请公布号
US1853650(A)
申请公布日期
1932.04.12
申请号
US19300442718
申请日期
1930.04.09
申请人
SAMUEL ZULLO
发明人
ZULLO SAMUEL
分类号
G11B3/60
主分类号
G11B3/60
代理机构
代理人
主权项
地址
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