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发明名称
Perfectionnements aux électrophones automatiques à présélection de disques
摘要
申请公布号
FR1249553(A)
申请公布日期
1960.12.30
申请号
FR19590810862
申请日期
1959.11.17
申请人
ETABLISSEMENTS MARCHANT
发明人
分类号
G07F17/30
主分类号
G07F17/30
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代理人
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