DIN EN ISO 11691 : 2021

DIN EN ISO 11691 : 20211467519
DIN EN ISO 11691 : 2021
Title: Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020)


Year: 2021
Publisher: DIN Media GmbH
Availability: Within 1-2 working days