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经营范围
发明名称
Improvements in clocks
摘要
申请公布号
GB481703(A)
申请公布日期
1938.03.16
申请号
GB19370013996
申请日期
1937.05.19
申请人
ETABLISSEMENTS ED. JAEGER
发明人
分类号
G04B45/04
主分类号
G04B45/04
代理机构
代理人
主权项
地址
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