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发明名称
Improvements in or relating to electric impulsing devices
摘要
申请公布号
GB995776(A)
申请公布日期
1965.06.23
申请号
GB19620046496
申请日期
1962.12.10
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
LEWORTHY JOHN HARWOOD
分类号
H04M1/31
主分类号
H04M1/31
代理机构
代理人
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地址
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