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发明名称
Stylus securing means for phonograph pickup cartridges
摘要
申请公布号
US3000639(A)
申请公布日期
1961.09.19
申请号
US19590794094
申请日期
1959.02.18
申请人
THE ASTATIC CORPORATION
发明人
JACQUE JAMES M.
分类号
H04R1/16
主分类号
H04R1/16
代理机构
代理人
主权项
地址
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