发明名称 Multi-year calendar device
摘要 A multi-year calendar device which comprises a casing having a first window and a second window therethrough. A mechanism is for manually turning a continuous belt in the casing. A person operating the manually turning mechanism can align one year date on the continuous belt in the first window to one month name on the casing and then view the numerical month dates for that particular month of that particular year through the second window in the casing.
申请公布号 US5657561(A) 申请公布日期 1997.08.19
申请号 US19950548641 申请日期 1995.10.26
申请人 ZYKOV, VALERI 发明人 ZYKOV, VALERI
分类号 G09D3/10;(IPC1-7):G09D3/10 主分类号 G09D3/10
代理机构 代理人
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