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发明名称
Improvements in and relating to a date indicator with indication of the biological rhythms of a human being
摘要
申请公布号
GB841786(A)
申请公布日期
1960.07.20
申请号
GB19580003257
申请日期
1958.01.31
申请人
G. WEBBER & CO.
发明人
分类号
G04B19/26;G04B27/00
主分类号
G04B19/26
代理机构
代理人
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