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.)
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 石川島芝浦機械株式会社filedCritical石川島芝浦機械株式会社
Priority to JP4666689UpriorityCriticalpatent/JPH077683Y2/ja
Publication of JPH02138502UpublicationCriticalpatent/JPH02138502U/ja
Application grantedgrantedCritical
Publication of JPH077683Y2publicationCriticalpatent/JPH077683Y2/ja