Radschwenkarmbefestigungsmechanismus f} r an electric wheelchair with Hilfsr countries {

• 1. 一种实物型国家（地区）水资源资产负债表 [P] . 中国专利： CN105868896A . 2016-08-17
• 2. 利用选择城市来自动输入电话国家代码与地区代码的方法 [P] . 中国专利： CN1134959C . 2004.01.14
• 3. with hilfsr amp; auml; they provide an electric wheelchair chassis [P] . 德国专利： DE202004001909U1 . 2004-06-17

  机译： 与hilfsr＆auml;他们提供电动轮椅底盘

• 4. Electric assisted wheelchair, electric assist unit for wheelchair, electric assist wheelchair control device, electric assist wheelchair control method, program, and terminal [P] . 日本专利： JP6762435B2 . 2020-09-30

  机译： 电动轮椅，电动轮椅，电动轮椅控制装置，电动轮椅控制方法，程序及终端

• 5. Electric assist wheelchair, electric assist unit for wheelchair, control device for electric assist wheelchair, control method for electric assist wheelchair, program, and terminal [P] . 日本专利： JPWO2019053859A1 . 2020.07.02

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• 5. Rare diseases: matching wheelchair users with rare metabolic neuromuscular or neurological disorders to electric powered indoor/outdoor wheelchairs (EPIOCs) [O] . Lorraine H. De Souza, Andrew O. Frank -1
• 6. 'Tied to a wheelchair': How the absence of civil inattention Serves as a Spatial barrier to electric wheelchair users [O] . Robert Osman, Hana Porkertová 2020

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