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经营范围
发明名称
Electronic switch circuit
摘要
申请公布号
US2559499(A)
申请公布日期
1951.07.03
申请号
US19490122776
申请日期
1949.10.21
申请人
GENERAL PRECISION LABORATORY INCORPORATED
发明人
GILLETTE FRANK N.;LEE RICHARD W.
分类号
H03K17/54
主分类号
H03K17/54
代理机构
代理人
主权项
地址
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