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发明名称
Systèmes d'enregistrements magnétiques
摘要
申请公布号
FR1251685(A)
申请公布日期
1961.01.20
申请号
FR19600821735
申请日期
1960.03.18
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
G01R13/04;G01R13/20;H04N5/92
主分类号
G01R13/04
代理机构
代理人
主权项
地址
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