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.)
SEIBU KENSETSU KK
Hitachi Zosen Corp
Original Assignee
SEIBU KENSETSU KK
Hitachi Zosen Corp
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 SEIBU KENSETSU KK, Hitachi Zosen CorpfiledCriticalSEIBU KENSETSU KK
Priority to JP1893277ApriorityCriticalpatent/JPS5836720B2/en
Publication of JPS53103634ApublicationCriticalpatent/JPS53103634A/en
Publication of JPS5836720B2publicationCriticalpatent/JPS5836720B2/en