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 · Ru.ln.Sn) 250 250 280 280 286 (Moa) 530 690 620 700 (Mpa) 620 600 800 (Nipa) 720 ... 158 12 22 20 1 a Ag Zn Sn 950 950 950 950 350 350 400 400 390 . H ASAHI PRETEC

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