View Larger Image Sound Transmission Loss Test and Classification of a Double Leaf Doorzeroasiapacific2021-04-30T03:32:22+09:00 PDF Related Projects Sound Transmission Loss Test and Classification of an Operable Door Influence of Seals in Sound Insulation Prediction of Steel Double Panel Doors image Sound Test STC51 Door with 770+565+361 Sound test STC51 Door with 370+565+361 STC 1 Report Mo.494527F STC 2 Report No.494527A STC 3 Report No.494527B STC 4 Report No.494527C
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