一种十字型混凝土扭矩电子探头装置及其方法

Release time:2018-12-06|Hits:

Type of Patent:发明

Application Number:201510348711.2

Number of Inventors:20

Service Invention or Not:no

Application Date:2015-06-19

Publication Date:2016-08-31

Authorization Date:2015-06-19