压路机（C）

Release time:2020-10-30 Hits:

Affilication of Author(s):建筑与设计学院

Disigner of the Invention:郭婍,孙文艳,zhongXia,maping,chenzhen,sunny,刘翠娟,郑军峰,gengcaifang

Note:钟厦,马平,陈真,孙亚云,刘翠娟,郑军峰,耿彩芳,郭婍,孙文艳

State of Patent:专利撤回

Application Number:200830038485.9

Authorization number:CN 300965697D

Number of Inventors:11

Service Invention or Not:no

Application Date:2008-06-29

Authorization Date:2009-07-22

First Author:董琪