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发明名称
Verfahren zur Herstellung von Massekernen.
摘要
申请公布号
CH221434(A)
申请公布日期
1942.05.31
申请号
CHD221434
申请日期
1937.04.27
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GLOEILAMPENFABRIEKEN N. V. PHILIPS'
分类号
H01F1/24
主分类号
H01F1/24
代理机构
代理人
主权项
地址
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