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 JP5552189UpriorityCriticalpatent/JPH02147487U/ja
Priority to IT47959Aprioritypatent/IT1239615B/it
Priority to DE4015635Aprioritypatent/DE4015635C2/de
Priority to US07/523,664prioritypatent/US5059087A/en
Publication of JPH02147487UpublicationCriticalpatent/JPH02147487U/ja
