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经营范围
发明名称
Electrically operated clock
摘要
申请公布号
US1968932(A)
申请公布日期
1934.08.07
申请号
US19290412537
申请日期
1929.12.07
申请人
THE HERSCHEDE HALL CLOCK COMPANY
发明人
EBERHARDT WALTER;HERSCHEDE WILLIAM FOY
分类号
G04C21/08
主分类号
G04C21/08
代理机构
代理人
主权项
地址
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