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 日本アルミニウム工業株式会社, 日本アルミニウム建材株式会社filedCritical日本アルミニウム工業株式会社
Priority to JP1987191115UpriorityCriticalpatent/JPH0634509Y2/ja
Publication of JPH0194512UpublicationCriticalpatent/JPH0194512U/ja
Application grantedgrantedCritical
Publication of JPH0634509Y2publicationCriticalpatent/JPH0634509Y2/ja