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Application filed by Предприятие П/Я В-2438filedCriticalПредприятие П/Я В-2438
Priority to SU782624153ApriorityCriticalpatent/SU699559A1/ru
Application grantedgrantedCritical
Publication of SU699559A1publicationCriticalpatent/SU699559A1/ru
Werkwijze voor de bereiding van magnetische naaldvormige deeltjes en magnetisch registreermedium dat dergelijke magnetische naaldvormige deeltjes bevat.