Release Time:2018-07-04 |
Hits:
李树忱
+
Gender:Male
Patents
密闭式连续二次加水湿喷混凝土系统
Type of Patent:实用新型
Application Number:201420080903.0
Number of Inventors:5
Service Invention or Not:No
Application Date:2014-02-25
Publication Date:2014-09-17
Authorization Date:2014-02-25