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发明名称
Dispositif permettant la concentration des rayons lumineux des lampes à incandescence
摘要
申请公布号
FR1076032(A)
申请公布日期
1954.10.21
申请号
FRD1076032
申请日期
1953.04.22
申请人
MANUFACTURE FRANCAISE DE LAMPES ELECTRIQUES
发明人
TAXIL ANDRE;ASTRUC FERNAND
分类号
H01K1/30
主分类号
H01K1/30
代理机构
代理人
主权项
地址
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