路用高液限黏土降水及碾压工艺

Release time:2019-09-12|Hits:

Affilication of Author(s):齐鲁交通学院

Patent Applicant:zhangjizhe,jianghongguang,yaozhanyong,Liang Ming

Type of Patent:发明

Application Number:201910775055.2

Number of Inventors:4

Service Invention or Not:no