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经营范围
发明名称
Improvements in or relating to telephone station apparatus
摘要
申请公布号
GB1075452(A)
申请公布日期
1967.07.12
申请号
GB19660047178
申请日期
1964.06.24
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
HARROLD ARTHUR EDWARDS;SMITH CHARLES SPROSON
分类号
H04M1/278
主分类号
H04M1/278
代理机构
代理人
主权项
地址
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