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发明名称
Dynatron oscillation system
摘要
申请公布号
US2175174(A)
申请公布日期
1939.10.10
申请号
US19380196262
申请日期
1938.03.16
申请人
COLLINS RADIO COMPANY
发明人
BESSEMER LESTER E.
分类号
H03B5/34
主分类号
H03B5/34
代理机构
代理人
主权项
地址
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