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经营范围
发明名称
Optische Elemente aus organischen Substanzen
摘要
申请公布号
DE600945(C)
申请公布日期
1934.08.04
申请号
DE1932A067410D
申请日期
1932.10.14
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
BRUECHE DR.-ING. ERNST
分类号
G02B1/04
主分类号
G02B1/04
代理机构
代理人
主权项
地址
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