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.)
Yodogawa Steel Works Ltd
Otis Inc
Original Assignee
Yodogawa Steel Works Ltd
Otis Inc
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 Yodogawa Steel Works Ltd, Otis IncfiledCriticalYodogawa Steel Works Ltd
Priority to JP15255889UpriorityCriticalpatent/JPH0747547Y2/ja
Publication of JPH0390724UpublicationCriticalpatent/JPH0390724U/ja
Application grantedgrantedCritical
Publication of JPH0747547Y2publicationCriticalpatent/JPH0747547Y2/ja