Disigner of the Invention:lishucai
Type of Patent:发明
Application Number:201510250276.X
Number of Inventors:14
Service Invention or Not:no
Application Date:2015-05-15
Publication Date:2016-06-01
Authorization Date:2015-05-15
Application Date: 2015-05-15
Publication Date: 2016-06-01
Authorization Date: 2015-05-15
李树忱
+
Gender:Male
Patents
一种隧道用半预制速成中隔墙施工工艺
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