Институт Механики Металлополимерных Систем Ан Белорусской Сср
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Нинсе -приведены компоненты смеси дл обработки литейных стержней, вес.Ninsa - the components of the mixture for the processing of casting cores, weight.
1 11 1И1 11 1И
Диафен НЫ-2 . Диафен НН-3 Ъснова - Na OgV Diafen Ny-2. Diafen NN-3 Bone - Na OgV
SU772477293A1977-04-141977-04-14Method of making water-soluble mould cores
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