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发明名称
Boîte à lumière pour agrandisseurs et tireuses
摘要
申请公布号
FR1350170(A)
申请公布日期
1964.01.24
申请号
FR19620919819
申请日期
1962.12.27
申请人
GEVAERT PHOTO PRODUCTEN N. V.
发明人
分类号
G03B27/54
主分类号
G03B27/54
代理机构
代理人
主权项
地址
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