Научно-Исследовательский Институт Специальных Способов Литья
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ее затвердевани , в теле вставки выполнена закрыта полость, обхватывающа рабочую полость и сообщенна с ней.its solidification, in the body of the insert, a cavity is closed, which encloses the working cavity and communicates with it.
Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination
1, Авторское свидетельство СССР № 351635, кл. В 22 D 15/00, 1970.1, USSR Author's Certificate No. 351635, cl. On 22 D 15/00, 1970.
SU772507124A1977-07-131977-07-13Heat insulating insert for risers of casting moulds
SU680808A1
(en)
PROCEDURE FOR THE OBTAINING OF NEW DERIVATIVES 5-HALOGEN-6- (2 ', 4'-DIHALOFENOXI) -1 (O 3)-SUBSTITUTED-2H-1,3-DIHIDROBENZIMIDAZOLE-2-TIONA, OR SIMILAR