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发明名称
Verfahren zur Herstellung von Negativen und Kassette zum Einspannen der Schichtträger bei der Durchführung dieses Verfahrens.
摘要
申请公布号
CH159181(A)
申请公布日期
1932.12.31
申请号
CHD159181
申请日期
1932.05.09
申请人
BOETTGER,AUGUST;KRONSCHNABL,MICHAEL
发明人
BOETTGER,AUGUST;KRONSCHNABL,MICHAEL
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