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发明名称
Projecteur muni de deux miroirs tournants pour projeter un signe indicatif sur un écran
摘要
申请公布号
FR1335349(A)
申请公布日期
1963.08.16
申请号
FR19620910753
申请日期
1962.09.28
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
G03B21/00
主分类号
G03B21/00
代理机构
代理人
主权项
地址
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