英文名称: | Propanol, oxybis, polymer with .alpha.-hydro-.omega.-hydroxypoly [oxy(methyl-1,2-ethanediyl)] and 1,1 -methylenebis(4-isocyanatobenzene) | Propanol,oxybis,polymer with .alpha.-hydro-.omega.-hydroxypoly [oxy(methyl-1,2-ethanediyl)] and 1,1-methylenebis(4-isocyanatobenzene) |
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