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BlobNotFoundThe specified blob does not exist. RequestId:91bfab41-601e-00f8-308a-6ff374000000 Time:2019-09-20T08:06:21.9846550Z

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多功能四轮健身自行车

  发明人:马迪生

  专利号:ZL2008.20031870.5

  省份:安徽

  Email:xiaxiaoyu0551403@sohu.com

  发明介绍:本作品为本人独立构思并制作完成,是为中老年朋友锻炼身体而设计研发的。本产品为四轮驱动自行车,结构简单合理,转向稳定性好,操作简便、易维修,部件标准化。其次,多功能健身自行车为人力(也可安装电机)四轮驱动,四点受力,接地面积大,行车平稳,安全系数大。它的优点是两轮和三轮自行车所不能相比的,任何层次的中老年朋友都能轻便操作,通过实践,中老年朋友普遍反映较好。

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BlobNotFoundThe specified blob does not exist. RequestId:7a06ef8b-201e-007c-348a-6fa55c000000 Time:2019-09-20T08:06:21.9699130Z