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发明名称
Châssis de tirage pour épreuves photographiques
摘要
申请公布号
FR695841(A)
申请公布日期
1930.12.22
申请号
FRD695841
申请日期
1930.05.19
申请人
发明人
MATTEY ALBERT-GEORGES
分类号
G03B27/02
主分类号
G03B27/02
代理机构
代理人
主权项
地址
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