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经营范围
发明名称
Appareil agrandisseur photographique perfectionné
摘要
申请公布号
FR1049319(A)
申请公布日期
1953.12.29
申请号
FRD1049319
申请日期
1951.05.07
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
G03B27/36
主分类号
G03B27/36
代理机构
代理人
主权项
地址
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