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发明名称
Verfahren zur Herstellung von lichtempfindlichen Schichten
摘要
申请公布号
DE495919(C)
申请公布日期
1930.04.12
申请号
DE1928K111805D
申请日期
1928.10.31
申请人
DR.-ING. GUSTAV KOEGEL
发明人
分类号
G03C1/73
主分类号
G03C1/73
代理机构
代理人
主权项
地址
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