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发明名称
Phonograph stylus mount
摘要
申请公布号
US2418591(A)
申请公布日期
1947.04.08
申请号
US19430495976
申请日期
1943.07.24
申请人
FLEXOGRAPH, INC.
发明人
MACDONALD RICHARD A.
分类号
G11B3/46;G11B3/48
主分类号
G11B3/46
代理机构
代理人
主权项
地址
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