压路机（A）

Release time:2020-10-30 Hits:

Affilication of Author(s):建筑与设计学院

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

Note:钟厦,郑军峰,耿彩芳,陈真,马平,孙亚云,刘翠娟,孙文艳,郭婍

State of Patent:专利撤回

Application Number:200830038487.8

Authorization number:CN 301149278D

Number of Inventors:11

Service Invention or Not:no

Application Date:2008-06-23

Authorization Date:2010-03-03

First Author:董琪