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经营范围
发明名称
Procédé et dispositif pour l'agrandissement d'images.
摘要
申请公布号
BE580625(A1)
申请公布日期
1959.11.03
申请号
BE19590580625
申请日期
1959.07.11
申请人
JEAN SOLVAY
发明人
JEAN SOLVAY
分类号
(IPC1-7):G03B
主分类号
(IPC1-7):G03B
代理机构
代理人
主权项
地址
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