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Inventor
SHONO YUTAKA
JP
2 patents
Patents
2 patents
US5521338A
May 28, 1996
Method of installing sound absorbing bodies on a sound insulation wall and an installed sound absorbing body assembly
NITTO BOSEKI CO LTD
8 citations
71
US5329073A
Jul 12, 1994
Sound absorbing device for sound insulation wall
NITTO BOSEKI CO LTD
15 citations
71