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经营范围
发明名称
Variable-frequency radio signaling apparatus
摘要
申请公布号
US2523106(A)
申请公布日期
1950.09.19
申请号
US19470747218
申请日期
1947.05.10
申请人
THE GENERAL ELECTRIC COMPANY, LIMITED
发明人
FAIRBAIRN ERIC PLAYFAIR;CHUBB ALEXANDER ALBERT
分类号
H03L7/20
主分类号
H03L7/20
代理机构
代理人
主权项
地址
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