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经营范围
发明名称
Improvements in and relating to electric clocks
摘要
申请公布号
GB412696(A)
申请公布日期
1934.07.05
申请号
GB19330005717
申请日期
1933.02.24
申请人
INTERNATIONAL GENERAL ELECTRIC COMPANY INCORPORATED
发明人
分类号
F22G7/14;G04C3/00
主分类号
F22G7/14
代理机构
代理人
主权项
地址
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