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经营范围
发明名称
Procédé d'amincissement de fils en matière conductrice.
摘要
申请公布号
CH264123(A)
申请公布日期
1949.09.30
申请号
CHD264123
申请日期
1946.09.21
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N.V. PHILIPS'
分类号
H01K3/02
主分类号
H01K3/02
代理机构
代理人
主权项
地址
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