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发明名称
Phonograph pickups
摘要
申请公布号
US2955170(A)
申请公布日期
1960.10.04
申请号
US19580733680
申请日期
1958.05.07
申请人
SONOTONE CORPORATION
发明人
JR. NORMAN H. DIETER,;BAUER EGON H.
分类号
H04R11/10;H04R17/04;H04R17/06
主分类号
H04R11/10
代理机构
代理人
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地址
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