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发明名称
PULSE MODULATION
摘要
申请公布号
IE19095(L)
申请公布日期
1947.03.25
申请号
IE19460000820
申请日期
1946.12.06
申请人
N.V. PHILIPS GLOEILAMPENFABRIEKEN
发明人
分类号
H03K7/08;(IPC1-7):H03K7/08
主分类号
H03K7/08
代理机构
代理人
主权项
地址
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