Application (patent)No.: CN20063005 1 128.7 series aluminum alloy lifting inner rotating window +0 128.7 Application date: 2006.05438+0. 17 Authorization announcementNo.: CN3598643 Authorization announcement date. Feng Address: 5 18052, Building 59, Kaihong Industrial Village, Nanshan District, Shenzhen City, Guangdong Province
But it failed:
1. application number: CN20063005 1 128.7.
Announcement date of legal status: 20 10.08.04 legal status: legal status information of patent termination: main classification number of patent termination without annual fee: 25-02 application date: 20060 1 17 authorization announcement date: 200701/kloc.