Release time:2020-12-09  Hits:

• Affilication of Author(s):扬州大学
• Scope of patent:水利工程基础学科
• School Sign:扬州大学
• Patent Applicant:奚斌
• Patent description:负压吸入式自动增排雨水井盖
• Type of Patent:实用新型
• State of Patent:有效
• Application Number:201420136682.4
• Number of Inventors:1
• Service Invention or Not:no
• Application Date:2014-03-25
• Authorization Date:2014-12-03
• First Author:Xi Bin