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发明名称
Tête de pick-up pour enregistrement et reproduction stéréophoniques du son
摘要
申请公布号
FR1269429(A)
申请公布日期
1961.08.11
申请号
FR19600836118
申请日期
1960.08.18
申请人
发明人
VRIES MACHIEL DE
分类号
H04R17/08
主分类号
H04R17/08
代理机构
代理人
主权项
地址
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