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 Ltd
Original Assignee
Hitachi 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 LtdfiledCriticalHitachi Ltd
Priority to JP5073777ApriorityCriticalpatent/JPS53138153A/en
Publication of JPS53138153ApublicationCriticalpatent/JPS53138153A/en
PURPOSE: To improve the freight handling efficiency at steel blank stock plate by eliminating the relation between the work for placing and removing sleepers and crane freight handling.
COPYRIGHT: (C)1978,JPO&Japio
JP5073777A1977-05-041977-05-04Sleeper secured to steel blank
PendingJPS53138153A
(en)