Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/077,883external-prioritypatent/US4863365A/en
Application filed by Pipe Liners IncfiledCriticalPipe Liners Inc
Priority to NO890311ApriorityCriticalpatent/NO303654B1/en
Publication of NO890311D0publicationCriticalpatent/NO890311D0/en
Publication of NO890311LpublicationCriticalpatent/NO890311L/en
Publication of NO303654B1publicationCriticalpatent/NO303654B1/en
FOERFARANDE FOER STYRNING AV HALVLEDARKOPPLINGAR I EN TILL VAEXELSPAENNINGSNAET KOPPLAD LIKRIKTARBRYGGA SAMT EN FOER TILLAEMPNING AV FOERFARANDET AVSEDD STYRENHET.