Legal status (The legal status 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 status listed.)
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Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
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Filing date
Publication date
Application filed by Hitachi Cable LtdfiledCriticalHitachi Cable Ltd
Priority to JP1978038203UpriorityCriticalpatent/JPS5838746Y2/ja
Publication of JPS54141395UpublicationCriticalpatent/JPS54141395U/ja
Application grantedgrantedCritical
Publication of JPS5838746Y2publicationCriticalpatent/JPS5838746Y2/ja
Fremgangsmåde til opvarmning af en transportrørledning, transportrørledning forsynet med opvarmningsmidler samt fremgangsmåde til anbringelse af et system af elektriske ledere langs en transportrørledning
Fremgangsmaate for fremstilling av en elektrisk forsyningsledning som bestaar av minst to innbyrdes isolerte, konsentriske enkeltledere i form av metallroer.