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.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable 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 Hitachi Cable LtdfiledCriticalHitachi Cable Ltd
Priority to JP1513477ApriorityCriticalpatent/JPS52135080A/en
Publication of JPS52135080ApublicationCriticalpatent/JPS52135080A/en
PURPOSE: To eliminate corrosions of the contact part between ears and a trolley line substantially by adopting copper-covered aluminium composite for ears.
COPYRIGHT: (C)1977,JPO&Japio
JP1513477A1977-02-151977-02-15Rigid trolley line
PendingJPS52135080A
(en)