一种基于重力势能驱动的8字无碳小车
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Title:一种基于重力势能驱动的8字无碳小车
Institution:机械工程学院
Type of Patent:Invent
Application Number:201710833944.0
Number of Inventors:2
Service Invention or Not:No
Application Date:2017-09-15
Publication Date:2020-08-04
Authorization Date:2020-08-04
Release Time:2019-04-15