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 JP3147989UpriorityCriticalpatent/JPH0630229Y2/ja
Priority to EP89311070Aprioritypatent/EP0388556A1/en
Publication of JPH0321375UpublicationCriticalpatent/JPH0321375U/ja
Application grantedgrantedCritical
Publication of JPH0630229Y2publicationCriticalpatent/JPH0630229Y2/ja