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发明名称
Procédé d'enregistrement sonore direct sur carton verni et exemples de mise en oeuvre du procédé
摘要
申请公布号
FR1178130(A)
申请公布日期
1959.05.04
申请号
FRD1178130
申请日期
1957.07.03
申请人
发明人
DEOTTE JEAN-CLAUDE
分类号
G11B3/70
主分类号
G11B3/70
代理机构
代理人
主权项
地址
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