儿童车

Release time:2020-10-30 Hits:

Affilication of Author(s):建筑与设计学院

Disigner of the Invention:董琪,sunny,刘翠娟

Note:董琪,孙亚云,刘翠娟

State of Patent:专利撤回

Application Number:200730024670.8

Authorization number:CN 300795579D

Number of Inventors:4

Service Invention or Not:no

Application Date:2007-01-15

Authorization Date:2008-06-25

First Author:zhongXia