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 グレ−スミシン株式会社filedCriticalグレ−スミシン株式会社
Priority to JP1987068481UpriorityCriticalpatent/JPH0634954Y2/ja
Publication of JPS63179096UpublicationCriticalpatent/JPS63179096U/ja
Application grantedgrantedCritical
Publication of JPH0634954Y2publicationCriticalpatent/JPH0634954Y2/ja