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Search results with tag "Toho zinc"
www.toho-zinc.co.jp
www.toho-zinc.co.jpALD-2 1.0 1.5 2.0 ALD-3 ALW ALD-5 800 x 2,000 857 x 2,052 1,200 x 2,000 1 ,262 x 2,052 1 ,OOO X 2,000 2,310 X 2,210 ALD-I Al-D-5 GIF) 01m) 300 x 400
336.pdf) - Toho Zinc Co., Ltd.
www.toho-zinc.co.jpTitle (20180725\201@namari\266\300\333\270\336.pdf) Author: Tokyo122 Created Date: 8/1/2018 11:47:27 AM
www.toho-zinc.co.jp
www.toho-zinc.co.jp(5cm) ( 35dB) 25dB) 'dB 20—20000Hz 10 -20 -40 -50 -60 (dB) -70 16 31.5 63 125 250 500 1k 2k 4k 8k 16k 120 110 100 go 80 70 60 50 40 ao 20 (200m)