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发明名称
Relaxation oscillation generator
摘要
申请公布号
US2270405(A)
申请公布日期
1942.01.20
申请号
US19390288935
申请日期
1939.08.08
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
BLACK DONALD HARRISON
分类号
H01J43/02;H03K4/12;H03K4/18
主分类号
H01J43/02
代理机构
代理人
主权项
地址
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