© 博学网 (Boxue58)

 Forgot password?
 注册register
Search
View: 181|Reply: 1
Collapse the left

ISO 20189:2018 - Money 100 Only

[Copy link]
Post time 2019-4-18 00:44:24 | Show all posts |Read mode
5Money
ISO 20189:2018
Acoustics -- Screens, furniture and single objects intended for interior use -- Rating of sound absorption and sound reduction of elements based on laboratory measurements

Money 100 Only, if agree then only post.


Regards

Best Answer

View Full Content

http://boxue58.com/thread-587076-1-1.html
Post time 2019-4-18 00:44:25 | Show all posts
Reply

Use magic Report

You have to log in before you can reply Login | 注册register

Points Rules

Powered by Discuz! X3.2

© 2001-2013 Comsenz Inc.

Quick Reply To Top Return to the list