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发明名称
NETWORKS FOR DETECTING THE SAME PREDETERMINED FRACTION OF EACH OF A SUCCESSION OF PERIODS
摘要
申请公布号
GB1245077(A)
申请公布日期
1971.09.02
申请号
GB19690038177
申请日期
1969.07.30
申请人
AMPEX CORPORATION
发明人
分类号
G11B15/087;G11B20/14;G11B27/10;G11B27/19;H03K5/26;H04N5/78
主分类号
G11B15/087
代理机构
代理人
主权项
地址
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