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经营范围
发明名称
Utilisation des lampes de puissance en montage réflex
摘要
申请公布号
FR953225(A)
申请公布日期
1949.12.02
申请号
FRD953225
申请日期
1947.09.19
申请人
发明人
BOTET ALBERT-EMMANUEL-JOSE
分类号
H03F3/48
主分类号
H03F3/48
代理机构
代理人
主权项
地址
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