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经营范围
发明名称
Improvements in or relating to frequency metering circuits
摘要
申请公布号
GB1049595(A)
申请公布日期
1966.11.30
申请号
GB19640026783
申请日期
1964.06.29
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;WILLIAM GEORGE CHRISTOPHER APPLEBY
发明人
APPLEBY WILLIAM GEORGE CHRISTOPHER
分类号
G01R23/00
主分类号
G01R23/00
代理机构
代理人
主权项
地址
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