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 石川島播磨重工業株式会社, 石川島建機株式会社filedCritical石川島播磨重工業株式会社
Priority to JP1978130987UpriorityCriticalpatent/JPS586856Y2/ja
Publication of JPS5546498UpublicationCriticalpatent/JPS5546498U/ja
Application grantedgrantedCritical
Publication of JPS586856Y2publicationCriticalpatent/JPS586856Y2/ja