A sound absorbing tool according to this disclosure includes: an endless housing body that internally defines a housing space and is stretchable in a circumferential direction; and a shapeless sound absorbing material that is housed in the housing space of the housing body.
SOUND-ABSORBING TOOL AND ASSEMBLY
SCHALLABSORBIERENDES WERKZEUG UND ANORDNUNG
OUTIL ET ENSEMBLE D'ABSORPTION ACOUSTIQUE
2025-03-26
Patent
Electronic Resource
English