sofa bed trasformabile in single bed, double bed or two beds twins.

• 1. 一种可变换双人床的单人床 [P] . 中国专利： CN214631185U . 2021-11-09
• 2. 一种酒店单人床和双人床的转换机构 [P] . 中国专利： CN213370986U . 2021-06-08
• 3. sofa trasformabile in single bed or double bed [P] . ITCO970018A1 . 1999-05-06

  机译： 单人床或双人床的沙发可变形

• 4. sofa trasformabile in single bed or double bed [P] . IT1295753B1 . 1999-05-27

  机译： 单人床或双人床的沙发可变形

• 5. structure for a sofa bed, a bed trasformabile square double. [P] . IT8322955V0 . 1983-09-09

  机译： 沙发床结构，可变形方形双人床。

• 1. Experimental study on the effects of artificial bed roughness on turbidity currents over abrupt bed slope change [J] . Sara Baghalian, Masoud Ghodsian 国际泥沙研究（英文版） . 2020,第003期
• 2. Particle size distribution of bed materials in the sandy river bed of alluvial rivers [J] . Luohao Zhang, Hongwu Zhang, Hongwu Tang, 国际泥沙研究（英文版） . 2017,第003期
• 3. Bed roughness and grain sorting-an experimental study over fine to medium sand beds [J] . Barendra Purkait, Dipanjan Das Majumdar, Rajat Mazumder 国际泥沙研究（英文版） . 2017,第003期
• 4. Experimental Study of Integrated Ebullated-bed and Fixed-bed for Hydrotreating Mid-Low Temperature Coal Tar to Clean Fuel [J] . Meng Zhaohui, Yang Tao, Fang Xiangchen 中国炼油与石油化工（英文版） . 2016,第003期
• 5. Localized bed ventilation for reduced exposure to airborne cross-infection from exhaled air in a double-bed hospital room with displacement background ventilation [C] . Zhecho Bolashikov, Kamen Kostadinov, Arsen Melikov International Conference on Indoor Air Quality and Climate . 2016
• 6. Is the White Clay Creek a Threshold Channel? Evaluating Bed Mobility of a Gravel-Bed River in Pennsylvania, U.S.A [D] . Bodek, Sophie. 2020
• 7. Ownership and utilization of bed nets and reasons for use or non-use of bed nets among community members at risk of malaria along the Thai-Myanmar border [O] . Kasama Pooseesod, Daniel M. Parker, Natthani Meemon, 2021
• 8. Comparison of single-bed oxidative dehydrogenation of ethylbenzene with double-bed using CO2 [O] . Ebrahim Sadeghi, Maryam Saket Oskoui, Masoumeh Khatamian 2019

• 1. Comparison Research of Bed Joints Construction and Bed Joints Reinforcement on Shear Parameters of AAC Masonry Walls [J] . Radoslaw ,Jasinski ,Lukasz . 土木工程与建筑 . 2016,第012期
• 2. 浅议如何解决HSE体系"两张皮"问题 [C] . 毕然 . 第二届中国石油石化健康、安全与环保（HSE）技术交流大会 . 2015
• 3. 林白与申京淑女性成长小说叙事比较研究——以《一个人的战争》和《单人房》为中心 [A] . 鞠晓录 . 2015