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 日豊金属工業株式会社filedCritical日豊金属工業株式会社
Priority to JP9616384UpriorityCriticalpatent/JPS6115343U/ja
Publication of JPS6115343UpublicationCriticalpatent/JPS6115343U/ja
Application grantedgrantedCritical
Publication of JPH0333792Y2publicationCriticalpatent/JPH0333792Y2/ja