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经营范围
发明名称
APPAREIL DONNANT DES INFORMATIONS ECRITES.
摘要
申请公布号
BE536500(A1)
申请公布日期
1959.01.16
申请号
BE19550536500
申请日期
1955.03.15
申请人
C. MARSAN
发明人
C. MARSAN
分类号
(IPC1-7):G06G
主分类号
(IPC1-7):G06G
代理机构
代理人
主权项
地址
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