VEHICLE ROOM SOUND PROOFING STRUCTURE
This vehicle room sound proofing structure is characterized by comprising: a first structure 10A having relatively weak joining strength between a non-ventilation layer 30 and a compression fiber layer 32; and a second structure 10B having joining strength between the non-ventilation layer 30 and th...
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Main Authors | , , |
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Format | Patent |
Language | English French Japanese |
Published |
03.08.2023
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Subjects | |
Online Access | Get full text |
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