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发明名称
Fotografisk forstørrelsesapparat med automatisk skarphedsindstilling.
摘要
申请公布号
DK69837(C)
申请公布日期
1949.09.05
申请号
DK19470001429
申请日期
1947.04.12
申请人
POUL ALBERT JENSEN
发明人
POUL ALBERT JENSEN
分类号
主分类号
代理机构
代理人
主权项
地址
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