带有震动反馈装置的计算机键盘

Release time:2023-09-01 Hits:

Type of Patent:国际

State of Patent:专利授权

Application Number:201220692930.4

Number of Inventors:1

Service Invention or Not:no

Application Date:2012-12-15

Authorization Date:2013-05-08

First Author:bianyongtao