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发明名称
Mehrfachkopiermaschine zum wiederholten Herstellen von Kopien eines Durchsichtsnegativs oder -diapositivs
摘要
申请公布号
DE676824(C)
申请公布日期
1939.06.13
申请号
DE1937N040894D
申请日期
1937.06.25
申请人
PAUL NICKELSBERG
发明人
分类号
G03B27/06
主分类号
G03B27/06
代理机构
代理人
主权项
地址
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