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 三協アルミニウム工業株式会社filedCritical三協アルミニウム工業株式会社
Priority to JP1980028098UpriorityCriticalpatent/JPS6029590Y2/ja
Publication of JPS56129498UpublicationCriticalpatent/JPS56129498U/ja
Application grantedgrantedCritical
Publication of JPS6029590Y2publicationCriticalpatent/JPS6029590Y2/ja