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发明名称
Thermionic oscillator
摘要
申请公布号
US2391085(A)
申请公布日期
1945.12.18
申请号
US19430504127
申请日期
1943.09.28
申请人
COMPO SHOE MACHINERY CORPORATION
发明人
CRANDELL ERVIN L.
分类号
H05B6/50
主分类号
H05B6/50
代理机构
代理人
主权项
地址
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