Tag Archives: noiseproof

Complex noiseproof system for spatial interface

Application Number  00129494 Application Date  2000.12.29 Publication Number  1308168 Publication Date  2001.08.15 Priority Information   1999/12/29 EP 99126121.5   International Classification  E04B1/82   Applicant(s) Name  Manfred Elsase   Address     Inventor(s) Name  Manfred Elsase   Patent Agency Code  72001 Patent Agent  cheng tianzheng AbstractThe composite sound insulation system for room boundary surfaces consists of… Read More »