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发明名称
Schaltung zum Erzeugen eines sägezahnförmigen Stromes durch eine Induktivität
摘要
申请公布号
AT193953(B)
申请公布日期
1957.12.10
申请号
ATD193953
申请日期
1956.06.19
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
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主分类号
代理机构
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