Release Time:2019-03-09  Hits:

First Author: 毕明树

Disigner of the Invention: 丁信伟,YOU Hongxin,喻建良,温殿江,徐晓惠,苏士艺,王淑兰

Application Number: CN96225896.2

Authorization Date: 1996-04-12

Authorization Number: CN2262160