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发明名称
Aufspannvorrichtung fuer durchsichtige Bildvorlagen zur foto-elektrischen Abtastung
摘要
申请公布号
DE2022984(B)
申请公布日期
1971.11.18
申请号
DED2022984
申请日期
1970.05.12
申请人
DR.-ING.RUDOLF HELL KG
发明人
KELLER,HANS,DR.
分类号
G03B27/62;(IPC1-7):G03B27/64
主分类号
G03B27/62
代理机构
代理人
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