一种智能晾衣架

Release time:2018-12-06|Hits:

Affilication of Author(s):工程训练中心

Type of Patent:实用新型

Application Number:200920026842.9

Number of Inventors:2

Service Invention or Not:no

Application Date:2009-06-04

Publication Date:2010-02-24

Authorization Date:2009-06-04