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发明名称
Optisches System mit einem Zweifarben-Kreuzspiegelsystem
摘要
申请公布号
DE1063827(B)
申请公布日期
1959.08.20
申请号
DE1957N013358
申请日期
1957.02.26
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
LANG HENDRIK DE
分类号
G02B5/28
主分类号
G02B5/28
代理机构
代理人
主权项
地址
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