压路机（D）

Release time:2020-10-30 Hits:

Affilication of Author(s):建筑与设计学院

Disigner of the Invention:郑军峰,董琪,林栋冰,贾峻,刘翠娟,sunny,maping,chenzhen,gengcaifang

Note:董琪,林栋冰,贾峻,刘翠娟,孙亚云,马平,陈真,耿彩芳,郑军峰

State of Patent:专利撤回

Application Number:200830038484.4

Authorization number:CN 300965696D

Number of Inventors:10

Service Invention or Not:no

Application Date:2008-06-23

Authorization Date:2009-07-22

First Author:zhongXia