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 株式会社ほくさんfiledCritical株式会社ほくさん
Priority to JP16149983UpriorityCriticalpatent/JPS6068237U/ja
Publication of JPS6068237UpublicationCriticalpatent/JPS6068237U/ja
Application grantedgrantedCritical
Publication of JPS642024Y2publicationCriticalpatent/JPS642024Y2/ja