Converting bicycles to tricycles

• 1. 将自行车改装成三轮车的多用途车 [P] . 中国专利： CN1105328A . 1995-07-19
• 2. 一种将自行车改装成三轮车的车 [P] . 中国专利： CN2147171Y . 1993.11.24
• 3. BICYCLE FRAME AND A BICYCLE TRANSFORMED INTO A TRICYCLE WITH THE SAME, CAPABLE OF EASILY IMPLEMENTING TRANSFORMATION BETWEEN THE BICYCLE AND THE TRICYCLE [P] . 韩国专利： KR101319481B1 . 2013-10-17

  机译： 单车车架和将单车车架改造成具有相同功能的单车车，能够轻松实现单车和车车单车之间的转换

• 4. Improvements in and relating to the frames of bicycles, motor bicycles, tricycles, tandem bicycles, tandem tricycles, and the like [P] . 英国专利： GB273066A . 1927-06-30

  机译： 自行车，机动自行车，三轮车，双人自行车，双人三轮车等的车架及其相关的改进

• 5. METHOD AND APPARATUS FOR CONVERTING A TRICYCLE TO A BICYCLE [P] . 美国专利： US3658354A . 1972-04-25

  机译： 将三轮车转换为单车的方法和装置

• 1. Geochemical significance of tricyclic and tetracyclic terpanes in source rock extracts from the Offshore Niger Delta Basin,Nigeria [J] . Abiodun B.Ogbesejana, Oluwasesan M.Bello, Tijjani Ali, 中国地球化学学报（英文版） . 2021,第002期
• 2. Facile biphasic catalytic process for conversion of monoterpenoids to tricyclic hydrocarbon biofuels [J] . Shaoqu Xie, Trong HHuynh, Peiyong Qin, 能源化学：英文版 . 2020,第010期
• 3. Facile biphasic catalytic process for conversion of monoterpenoids to tricyclic hydrocarbon biofuels [J] . Shaoqu Xie, Trong H.Huynh, Peiyong Qin, 天然气化学（英文版） . 2020,第010期
• 4. Analysis of Crash Reports for Recumbent Bicycles and Tricycles [C] . Thomas J. Ayres Human Factors and Ergonomics Society Annual Meeting . 2019
• 5. Synthesis of Bicyclic and Tricyclic Analogues of Oxazolidinone. [D] . Fang, Fang. 2013
• 6. A rhodium catalyzed cycloisomerization and tandem Diels–Alder reaction for facile access to diverse bicyclic and tricyclic heterocycles [O] . Yirong Zhou, Ali Nikbakht, Felix Bauer, 2019
• 7. Efficient Oxidative Resolution of 1-Phenylphosphol-2-Ene and Diels–Alder Synthesis of Enantiopure Bicyclic and Tricyclic P-Stereogenic C-P Heterocycles [O] . K. Michał Pietrusiewicz, Marek Koprowski, Zbigniew Drzazga, 2020

• 1. Multi-Stage Pedestrian Crossings and Two-Stage Bicycle Turns: Delay Estimation and Signal Timing Techniques for Limiting Pedestrian and Bicycle Delay [J] . Peter G. Furth ,Yue (Danny) Wang ,Michael A. Santos . 交通科技期刊（英文） . 2019,第4期
• 2. Role of angiotensin converting enzyme and angiotensinogen gene polymorphisms in angiotensin converting enzyme inhibitor-mediated antiproteinuric action in type 2 diabetic nephropathy patients [J] . Neerja Aggarwal ,Pawan Kumar Kare ,Parul Varshney . 世界糖尿病杂志：英文版（电子版） . 2017,第3期
• 3. 特大型行车整体液压提升平转安装技术——武钢三炼钢新增450t行车安装施工 [C] . 刘建普 ,魏崴 ,肖作伟 . 第二届全国工程建设行业大型设备吊装市场研讨会暨技术交流会 . 2006
• 4. 一个理想空间的呈现——试论如何将自然空间转换成绘画空间 [A] . 张召兵 . 2014