perennial to annual calendar control and visibility completadell'year

• 1. 用于显示形成年度循环的一系列周期性事件的装置和钟表 [P] . 中国专利： CN111812958B . 2022.02.25
• 2. 用于显示形成年度循环的一系列周期性事件的装置和包括这种显示装置的钟表 [P] . 中国专利： CN111812958A . 2020-10-23
• 3. perennial to annual calendar control and visibility of the year [P] . ITVR960005U1 . 1997-08-08

  机译： 常年到年度日历的控制和年度可见度

• 4. Annual calendar, has hanger provided for holding calendar on wall, where all calendar weeks of year are arranged consecutively on one-piece calendar strip, and strip is diagonally folded after each week [P] . 德国专利： DE202005017425U1 . 2006-01-19

  机译： 年度日历，具有用于将日历固定在墙上的衣架，其中，一年中的所有日历周都连续排列在一个日历条上，并且条带在每个星期后对角折叠

• 5. perennial to annual calendar control. [P] . IT8663206V0 . 1986-01-24

  机译： 常年到年历的控制。

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