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经营范围
发明名称
Perfectionnement apporté aux machines réalisant le tirage en continu des photographies industrielles
摘要
申请公布号
FR983534(A)
申请公布日期
1951.06.25
申请号
FRD983534
申请日期
1949.02.02
申请人
S. A. R. L. VVE L. CHAGNIARD & COMPAGNIE
发明人
分类号
G03B27/22
主分类号
G03B27/22
代理机构
代理人
主权项
地址
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