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发明名称
Montage générateur de courants en dents de scie
摘要
申请公布号
FR943079(A)
申请公布日期
1949.02.25
申请号
FRD943079
申请日期
1947.03.12
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
E04B1/84;H03K4/34
主分类号
E04B1/84
代理机构
代理人
主权项
地址
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