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发明名称
Regulating device for watches
摘要
申请公布号
US2307841(A)
申请公布日期
1943.01.12
申请号
US19400367480
申请日期
1940.11.27
申请人
FRITZ MARTI
发明人
MARTI FRITZ
分类号
G04B18/02
主分类号
G04B18/02
代理机构
代理人
主权项
地址
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