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发明名称
Einäugige Spiegelreflex-Kamera mit Schlitzverschluß
摘要
申请公布号
AT221932(B)
申请公布日期
1962.06.25
申请号
AT19570007137
申请日期
1957.11.05
申请人
VEB KAMERA- UND KINOWERKE DRESDEN
发明人
分类号
主分类号
代理机构
代理人
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