COMBINED LADDER, STEP-LADDER, AND SCAFFOLD.

• 1. 一种新型快装脚手架组合梯 [P] . 中国专利： CN208347293U . 2019.01.08
• 2. 一种梯笼式组合脚手架 [P] . 中国专利： CN207392709U . 2018.05.22
• 3. COMBINED EXTENSION-LADDER, STEP-LADDER, AND SCAFFOLD. [P] . 美国专利： US931265A . 1909-08-17

  机译： 组合式扩展梯，阶梯梯和脚手架。

• 4. COMBINED STEP-LADDER, STAIR-LADDER, AND EXTENSION-LADDER. [P] . 美国专利： US967252A . 1910-08-16

  机译： 组合式阶梯梯，楼梯梯和延伸梯。

• 5. Combined step-ladder and extensible upright ladder - has draw cord end attached to slide movable up to stop on stringer [P] . 德国专利： DE2707667A1 . 1978-08-24

  机译： 阶梯梯和可延伸的直梯结合在一起-牵引绳末端连接至滑轨，可向上移动以停在纵梁上

• 1. A Second Rung on the Ladder:Appraising the Jacob’s Ladder 2019 Remake [J] . Brady DeSanti, William LBlizek 文学与艺术研究：英文版 . 2020,第008期
• 2. Platforms to Step-Ladders: Deciding How to Elevate Workers [C] . Paul S. Adams ASSE Professional Development Conference and Exposition . 2004
• 3. AIMS mathematics success rates: A comparison of sophomore students of Career Ladder and non -Career Ladder teachers [D] . Ortega, Morton 2006
• 4. A Chinese medicine warm compress (Wen Jing Zhi Tong Fang) combined with WHO 3-step analgesic ladder treatment for cancer pain relief [O] . Peiling Cai, Liuning Li, Hongxi Hong, -1
• 5. Plantar reconstruction using a step-ladder advancement flap [O] . G. Furubayashi, M. Sawaizumi, T. Maeda, 2017

• 1. Reaction Forces on a Fixed Ladder in Static Equilibrium: Analysis and Definitive Experimental Test of the Ladder Problem [J] . M. P. Silverman . 力学国际期刊（英文） . 2018,第9期
• 2. Ladder图和Mbius Ladder图的彩虹点连通数（英文） [J] . 刘慧敏 ,毛亚平 . 数学季刊：英文版 . 2016,第4期
• 3. LADDER SUPERSTRUCTURE-DIRECTED SYNTHESIS OF A WELL-DEFINED m-PHENELENEDIIMINO-BRIDGED LADDER POLYMETHYLSILOXANE [J] . 万有志 ,张榕本 . 高分子科学：英文版 . 2009,第4期
• 4. Limb Salvage Using Human Placental Allografts: Adding to the Reconstructive Ladder Paradigm [J] . Stephanie Y. Ohara ,Samantha A. Delapena ,William H. Tettelbach . 外科学(英文) . 2022,第1期
• 5. 重力场模型快速计算扰动引力径向二阶梯度 [C] . LV Ming Hao ,吕明昊 ,Zhao Dong Ming . 第十六届国家安全地球物理专题研讨会 . 2017
• 6. 桂枝附子汤加减联合三阶梯止痛药物治疗紫杉烷类药物引起肌肉、关节疼痛的临床研究 [A] . 丁同磊 . 2021