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
Application filed by British Gas CorpfiledCriticalBritish Gas Corp
Priority to NO781250ApriorityCriticalpatent/NO147459C/no
Publication of NO781250LpublicationCriticalpatent/NO781250L/no
Publication of NO147459BpublicationCriticalpatent/NO147459B/no
Publication of NO147459CpublicationCriticalpatent/NO147459C/no
NO781250A1978-04-101978-04-10Anordning for opplagring av flere detektorer paa en innretning for oppdagelse av feil i veggen i en roerledning
NO147459C
(no)