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Filing date
Publication date
Priority claimed from PCT/SU1988/000239external-prioritypatent/WO1990005598A1/ru
Application filed by Tatarsky Gni I Pi Neftyanoi PrfiledCriticalTatarsky Gni I Pi Neftyanoi Pr
Publication of NO903220LpublicationCriticalpatent/NO903220L/no
Publication of NO903220D0publicationCriticalpatent/NO903220D0/no
Publication of NO179096BpublicationCriticalpatent/NO179096B/no
Publication of NO179096CpublicationCriticalpatent/NO179096C/no
NO903220A1988-11-221990-07-18Fremgangsmåte for fremstilling av profilrör for bruk i brönner, og innretning for gjennomföring av fremgangsmåten
NO179096C
(no)