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发明名称
Perfectionnements aux appareils photographiques tirant directement sur papier
摘要
申请公布号
FR759842(A)
申请公布日期
1934.02.10
申请号
FRD759842
申请日期
1933.08.22
申请人
发明人
GERINTES GILBERT-CLAUDE-ELYSE
分类号
G03B17/17
主分类号
G03B17/17
代理机构
代理人
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