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发明名称
Oscillation generator
摘要
申请公布号
US2153217(A)
申请公布日期
1939.04.04
申请号
US19360084806
申请日期
1936.06.12
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
MARK JAN VAN DER
分类号
H03K4/14
主分类号
H03K4/14
代理机构
代理人
主权项
地址
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