WHEELCHAIR ASSEMBLY
- 专利权人:
- Robert Herrmann
- 发明人:
- Robert Herrmann
- 申请号:
- US16366893
- 公开号:
- US20190298596A1
- 申请日:
- 2019.03.27
- 申请国别(地区):
- US
- 年份:
- 2019
- 代理人:
- 摘要:
- An improved wheelchair assembly structured and arrange to equip a standard manual wheelchair with larger front wheels giving the user added leverage and control when maneuvering their chair.
- 来源网站:
- 中国工程科技知识中心