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发明名称
Fremgangsmaade til Fremstilling af Traadlegemer til elektriske Udladningsrør eller Glødelamper.
摘要
申请公布号
DK50089(C)
申请公布日期
1935.04.01
申请号
DKD50089
申请日期
1934.02.05
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
主分类号
代理机构
代理人
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