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发明名称
Time setting device
摘要
申请公布号
US2032774(A)
申请公布日期
1936.03.03
申请号
US19300504532
申请日期
1930.12.24
申请人
SMITH RAYMOND D
发明人
SMITH RAYMOND D.
分类号
G04C23/16
主分类号
G04C23/16
代理机构
代理人
主权项
地址
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