Patent description: 张明金,李永乐,向活跃. 桥塔上可自动调整方位的风观测装置及其调整方法. 2016.12.12,中国,ZL201510050706.3. (发明专利)
Authorization number: ZL201510050706.3.
Service Invention or Not: no
Authorization Date: 2016-12-12
Patent description: 张明金,李永乐,向活跃. 桥塔上可自动调整方位的风观测装置及其调整方法. 2016.12.12,中国,ZL201510050706.3. (发明专利)
Authorization number: ZL201510050706.3.
Service Invention or Not: no
Authorization Date: 2016-12-12