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经营范围
发明名称
Improvements in or relating to circuits for producing current of saw-tooth waveform
摘要
申请公布号
GB719976(A)
申请公布日期
1954.12.08
申请号
GB19520021643
申请日期
1952.08.28
申请人
PHILIPS ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H03K4/28
主分类号
H03K4/28
代理机构
代理人
主权项
地址
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