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发明名称
Stereophonic pick-up having a single stylus
摘要
申请公布号
GB930367(A)
申请公布日期
1963.07.03
申请号
GB19630006718
申请日期
1959.07.06
申请人
A/S BANG & OLUFSEN PRODUKTIONSSELSKAB
发明人
分类号
H04R9/16;H04R11/12
主分类号
H04R9/16
代理机构
代理人
主权项
地址
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