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发明名称
Clock
摘要
申请公布号
US1911038(A)
申请公布日期
1933.05.23
申请号
US19320609458
申请日期
1932.05.05
申请人
RAUH HERBERT H
发明人
RAUH HERBERT H.
分类号
G04C23/16
主分类号
G04C23/16
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