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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries LtdfiledCriticalSumitomo Metal Industries Ltd
Priority to JP5353277ApriorityCriticalpatent/JPS53137839A/en
Publication of JPS53137839ApublicationCriticalpatent/JPS53137839A/en
PURPOSE: To economically perform execution and maintenance, by arranging so as to take long distance for taking out a terminal from a pipe line in the electric corrosion of the pipe line buried under ground.
COPYRIGHT: (C)1978,JPO&Japio
JP5353277A1977-05-091977-05-09Electric anticorrosive method of buried pipe line
PendingJPS53137839A
(en)