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发明名称
Vorrichtung zum Belichten von Schichtträgern zur Herstellung von Reproduktionen, mit einer Fluoreszenzröhre als Lichtquelle
摘要
申请公布号
CH321141(A)
申请公布日期
1957.04.30
申请号
CHD321141
申请日期
1953.12.18
申请人
HEDIGER,ARTHUR
发明人
HEDIGER,ARTHUR
分类号
G03B27/16
主分类号
G03B27/16
代理机构
代理人
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