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经营范围
发明名称
Dispositif émetteur de lumière
摘要
申请公布号
CH320607(A)
申请公布日期
1957.03.31
申请号
CHD320607
申请日期
1954.05.01
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
AIGRAIN,PIERRE;BENOIR A LA GUILLAUME,CLAUDE
分类号
G02B23/12;H01L33/10;H01L33/20;H04B10/00;H04B10/50;H05B33/00
主分类号
G02B23/12
代理机构
代理人
主权项
地址
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