christmas crib made of plastic with music play factory.

• 1. 生产塑料制成的部件的方法及其装置，及塑料制成的部件 [P] . 中国专利： CN113001881A . 2021-06-22
• 2. 生产塑料制成的部件的方法及其装置，及塑料制成的部件 [P] . 中国专利： CN113001879A . 2021-06-22
• 3. christmas - hanging sphere with a recess for receiving decoration parts, with and without music factory. [P] . 德国专利： DE1908743U . 1965-01-21

  机译： 圣诞节-带凹槽的悬挂球体，用于容纳装饰性零件（带有或不带有音乐工厂）。

• 4. Music play factory. [P] . 德国专利： DE1820963U . 1960-11-03

  机译： 音乐剧工厂。

• 5. Music play factory. [P] . 德国专利： DE1777172U . 1958-11-06

  机译： 音乐剧工厂。

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