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发明名称
DETECTOR OF PULSES EXCEEDING A PREDETERMINED LENGTH
摘要
申请公布号
CA675469(A)
申请公布日期
1963.12.03
申请号
CAD675469
申请日期
申请人
NORTHERN ELECTRIC COMPANY
发明人
JOHN RYWAK
分类号
主分类号
代理机构
代理人
主权项
地址
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