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经营范围
发明名称
Verfahren zur Herstellung optischer Gitter
摘要
申请公布号
DE661250(C)
申请公布日期
1938.06.14
申请号
DE1935A078056D
申请日期
1935.12.19
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
BRUECHE DR.-ING. ERNST
分类号
G02B5/18
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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