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新型城市天然气管道泄漏检测定位系统
Release time:2021-07-23 Hits:
Affilication of Author(s): 中国科学技术大学
Disigner of the Invention: zhangqixing,zhuyuquan,wangjinjun,方俊
Patent description: 实用新型
Application Number: 200720131317.4
Number of Inventors: 5
Service Invention or Not: no
Publication Date: 2008-11-19
Authorization Date: 2008-11-19
First Author: zhangyongming