school board with two or more by using cones to an endless chain aufgehaengten einzeltafeln

• 1. 上吹圆锥形全风幕分体式引射抽油烟机 [P] . 中国专利： CN102052701A . 2011-05-11
• 2. 上吹圆锥形全风幕分体式引射抽油烟机 [P] . 中国专利： CN202002180U . 2011.10.05
• 3. sliding school board with two einzeltafeln. [P] . 瑞士专利： CH156707A . 1932-08-31

  机译： 滑动学校董事会与两个einzeltafeln。

• 4. machine for baking of eiserkuchen and aehnlichem waffelartigen pastry with rotating endless chains aufgehaengten baking pans [P] . 德国专利： DE000000553397A . 1932-06-25

  机译： 带有旋转烤盘环形链条的eiserkuchen和类似华夫饼式糕点的烘烤机

• 5. clock with endless chains 2) aufgehaengten billboards [P] . 德国专利： DE000000338078A . 1921-06-13

  机译： 无环时钟2）aufgehaengten广告牌

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• 3. Coupling Study on the Problem Chain Teaching Mode and Moral Education Construction in Primary and Secondary Schools [J] . PENG Hong-mei 文学与艺术研究：英文版 . 2020,第008期
• 4. Parameter Optimization of Tray Dryer Machine Endless Chain Pressure (ECP) with Taguchi Method at PT PN VIII Purwakarta [C] . Yonatan Onny Pranata, Mira Rahayu, Erna Febriyanti International Conference on Engineering and Management in Industrial System . 2019
• 5. The Endless Chain [D] . Nordeman, Erinn. 2017
• 6. Factors Associated with American Board of Medical Specialties Member Board Certification among US Medical School Graduates [O] . Donna B. Jeffe, Dorothy A. Andriole -1
• 7. Endless Journey: Integration and the Provision of Equal Educational Opportunity in Denveru27s Public Schools: A Study of Keyes v. School District No. 1 [O] . Fishman James J. 1989

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• 3. 拼焊板圆锥形件拉深成形规律研究 [A] . 刘梦娇 . 2016