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发明名称
METHOD OF PRODUCING A TEST PATTERN OF SIGNALS
摘要
申请公布号
GB1255235(A)
申请公布日期
1971.12.01
申请号
GB19690015763
申请日期
1969.03.26
申请人
RCA CORPORATION (FORMERLY RADIO CORPORATION OF AMERICA)
发明人
分类号
G11B20/20
主分类号
G11B20/20
代理机构
代理人
主权项
地址
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