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发明名称
Time registering mechanism
摘要
申请公布号
US3143847(A)
申请公布日期
1964.08.11
申请号
US19610117230
申请日期
1961.06.15
申请人
LEE JR JAMES L
发明人
JR. JAMES L. LEE,
分类号
G04F7/08
主分类号
G04F7/08
代理机构
代理人
主权项
地址
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