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经营范围
发明名称
Improvements in or relating to cathode-ray oscillographs for use in television
摘要
申请公布号
GB424093(A)
申请公布日期
1935.02.14
申请号
GB19340002190
申请日期
1934.01.22
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;LESLIE CONNOCK JESTY
发明人
分类号
H03K4/92
主分类号
H03K4/92
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