发明名称 |
Electronic switch |
摘要 |
|
申请公布号 |
US2666868(A) |
申请公布日期 |
1954.01.19 |
申请号 |
US19440519317 |
申请日期 |
1944.01.22 |
申请人 |
MCMILLAN EDWIN M |
发明人 |
MCMILLAN EDWIN M. |
分类号 |
H03K17/54;H04J3/04 |
主分类号 |
H03K17/54 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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