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经营范围
发明名称
Sawtooth wave generator
摘要
申请公布号
US2462024(A)
申请公布日期
1949.02.15
申请号
US19470769037
申请日期
1947.08.16
申请人
FARNSWORTH RESEARCH CORPORATION
发明人
JOHNSON LAMBERT L.
分类号
H03K4/24
主分类号
H03K4/24
代理机构
代理人
主权项
地址
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