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经营范围
发明名称
Oscillator control
摘要
申请公布号
US2730619(A)
申请公布日期
1956.01.10
申请号
US19500162738
申请日期
1950.05.18
申请人
PARNELL WILLIAM S;TAYLOR JR JOHN W
发明人
PARNELL WILLIAM S.;JR. JOHN W. TAYLOR,
分类号
H01J25/24;H03L1/00;H03L7/04
主分类号
H01J25/24
代理机构
代理人
主权项
地址
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