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经营范围
发明名称
Lampe sousvoltée
摘要
申请公布号
FR856436(A)
申请公布日期
1940.06.13
申请号
FRD856436
申请日期
1939.06.16
申请人
LAMPE YVEL
发明人
分类号
H01K1/00
主分类号
H01K1/00
代理机构
代理人
主权项
地址
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