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发明名称
Impulse producing oscillator
摘要
申请公布号
US2418121(A)
申请公布日期
1947.04.01
申请号
US19420466561
申请日期
1942.11.23
申请人
FEDERAL TELEPHONE AND RADIO CORPORATION
发明人
HOFFMAN ROSS B.
分类号
H03K3/78
主分类号
H03K3/78
代理机构
代理人
主权项
地址
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