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发明名称
Phonograph record shaving machine
摘要
申请公布号
US2231431(A)
申请公布日期
1941.02.11
申请号
US19390280983
申请日期
1939.06.24
申请人
THOMAS A. EDISON, INCORPORATED
发明人
HUENLICH CHARLES
分类号
G11B25/02
主分类号
G11B25/02
代理机构
代理人
主权项
地址
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