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经营范围
发明名称
Disque pour l'enregistrement et la reproduction phoniques
摘要
申请公布号
FR1102622(A)
申请公布日期
1955.10.24
申请号
FRD1102622
申请日期
1954.04.09
申请人
发明人
WEXLER JACQUES;CARNAUT BORIS
分类号
G11B5/62
主分类号
G11B5/62
代理机构
代理人
主权项
地址
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