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 filedfiledCritical
Priority to JP17749286UpriorityCriticalpatent/JPH0422840Y2/ja
Priority to CN 87105640prioritypatent/CN87105640A/zh
Publication of JPS6386874UpublicationCriticalpatent/JPS6386874U/ja
Application grantedgrantedCritical
Publication of JPH0422840Y2publicationCriticalpatent/JPH0422840Y2/ja
