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发明名称
Lampe électrique avec ampoule non sujette aux craquelures
摘要
申请公布号
FR1142167(A)
申请公布日期
1957.09.13
申请号
FRD1142167
申请日期
1956.02.24
申请人
COMPAGNIE FRANCAISE THOMSON-HOUSTON
发明人
分类号
H01J9/20;H01J9/24
主分类号
H01J9/20
代理机构
代理人
主权项
地址
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