change and shuttle transmission for agricultural tractors

• 1. 用于拖拉机变速箱的梭式换档装置 [P] . 中国专利： CN211314998U . 2020.08.21
• 2. 拖拉机16+8梭式挡位变速箱 [P] . 中国专利： CN208185362U . 2018.12.04
• 3. mehrgaengiges change and shuttle transmission, particularly for agricultural tractors [P] . 德国专利： DE000001505401A . 1970-03-19

  机译： Mehrgaengiges更改和航天飞机传输，特别是对于农用拖拉机

• 4. A change-speed transmission, in particular for an agricultural small - tractor (one char - tractor) [P] . 德国专利： DE840511C . 1952-06-03

  机译： 一种变速箱，特别是用于农用小型拖拉机（一个字符）的变速箱

• 5. change and shuttle transmission for walking tractors with zapfwellenantrieb [P] . AT200932B . 1958-12-10

  机译： 带zapfwellenantrieb的步行拖拉机的更换和往复变速器

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• 7. Transmission of Exchange Rate Changes to Agricultural Prices [R] . Liefert, W., Persaud, S. 2009

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