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经营范围
发明名称
Improvements in or relating to radio frequency electrical oscillators
摘要
申请公布号
GB674196(A)
申请公布日期
1952.06.18
申请号
GB19490032102
申请日期
1949.12.14
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;JOHN BARTRAM LOVELL FOOT
发明人
分类号
H03B5/10;H03C3/24
主分类号
H03B5/10
代理机构
代理人
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