发明名称 |
Rectifier |
摘要 |
|
申请公布号 |
US1919263(A) |
申请公布日期 |
1933.07.25 |
申请号 |
US19280269526 |
申请日期 |
1928.04.12 |
申请人 |
RAYTHEON INC. |
发明人 |
SMITH CHARLES G. |
分类号 |
H01J17/40 |
主分类号 |
H01J17/40 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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