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经营范围
发明名称
Verfahren zum Herstellen von Polarisationsfiltern
摘要
申请公布号
DE679731(C)
申请公布日期
1939.08.15
申请号
DE1937Z024132D
申请日期
1937.09.26
申请人
ZEISS IKON AKT.-GES.
发明人
LAPP DR. RER. NAT. HANS;GAERTNER DR. PHIL. PAUL
分类号
G02B5/30
主分类号
G02B5/30
代理机构
代理人
主权项
地址
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