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经营范围
发明名称
Dispositif pour engendrer une émission stimulée de rayonnement infrarouge
摘要
申请公布号
FR1512040(A)
申请公布日期
1968.02.02
申请号
FR19670095766
申请日期
1967.02.21
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
H01S3/223
主分类号
H01S3/223
代理机构
代理人
主权项
地址
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