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Application filed by Brazhkin Evgenij T, Presnyakov Gennadij V, Ryzhov Viktor AfiledCriticalBrazhkin Evgenij T
Priority to SU782562544ApriorityCriticalpatent/SU668885A1/en
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Publication of SU668885A1publicationCriticalpatent/SU668885A1/en
1.Авторское свидетельство СССР № 299464, кл. С 03 В 5/08, 1971.1. USSR author's certificate No. 299464, cl. From 03 to 05/08, 1971.2.Авторское свидетельство СССР 374234, кл. С 03 В 5/08, 1973.2. Authors certificate of the USSR 374234, cl. From 03 to 05/08, 1973.
SU782562544A1978-01-031978-01-03Crucible for production of quartz tubes
SU668885A1
(en)