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经营范围
发明名称
Improvements in or relating to pulse checking circuits
摘要
申请公布号
GB841498(A)
申请公布日期
1960.07.13
申请号
GB19580006798
申请日期
1958.03.03
申请人
ERICSSON TELEPHONES LIMITED
发明人
DOUGLAS WILLIAM SHOLTO
分类号
主分类号
代理机构
代理人
主权项
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