Patent description: 张明金,李永乐,向活跃.一种安装在桥塔上的风观测装置,2015.06.03,中国,CN201520024721.6. (实用新型专利)
Authorization number: CN201520024721.6.
Service Invention or Not: no
Authorization Date: 2015-06-03
Patent description: 张明金,李永乐,向活跃.一种安装在桥塔上的风观测装置,2015.06.03,中国,CN201520024721.6. (实用新型专利)
Authorization number: CN201520024721.6.
Service Invention or Not: no
Authorization Date: 2015-06-03