能够自身校核的沉降板

Release time:2018-12-06|Hits:

Affilication of Author(s):土建与水利学院

Type of Patent:实用新型

Application Number:201120351381.X

Number of Inventors:4

Service Invention or Not:no

Application Date:2011-09-19

Publication Date:2012-05-30

Authorization Date:2011-09-19