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 JP3756890UpriorityCriticalpatent/JPH03128176U/ja
Priority to EP90108943Aprioritypatent/EP0401541A1/en
Priority to US07/553,028prioritypatent/US5099665A/en
Publication of JPH03128176UpublicationCriticalpatent/JPH03128176U/ja