EP 3524745 B1 20230322 - STRUCTURAL ELEMENT FOR SOUND ABSORPTION
Title (en)
STRUCTURAL ELEMENT FOR SOUND ABSORPTION
Title (de)
BAUELEMENT ZUR SCHALLABSORPTION
Title (fr)
COMPOSANT DESTINÉ À L'ABSORPTION DE BRUIT
Publication
Application
Priority
CH 1662018 A 20180212
IPC 8 full level
E04B 5/40 (2006.01); E04B 1/82 (2006.01); E04B 1/84 (2006.01); E04G 15/06 (2006.01)
CPC (source: EP)
E04B 5/40 (2013.01); E04B 2001/8281 (2013.01); E04B 2001/8442 (2013.01); E04B 2001/8452 (2013.01); E04G 15/061 (2013.01)
Citation (examination)
AT 508797 B1 20110715 - BLAHA FRIEDRICH ING MAG [AT]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3524745 A1 20190814; EP 3524745 B1 20230322; CH 714639 A2 20190815
DOCDB simple family (application)
EP 18211406 A 20181210; CH 1662018 A 20180212