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发明名称
Verfahren zur photomechanischen Herstellung von Rastern für Elektronenröhren
摘要
申请公布号
AT201679(B)
申请公布日期
1959.01.10
申请号
ATD201679
申请日期
1958.02.03
申请人
MEOPTA - PREROV, NARODNI PODNIK
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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