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 JP562288UpriorityCriticalpatent/JPH01110088U/ja
Priority to DE19893901375prioritypatent/DE3901375A1/de
Publication of JPH01110088UpublicationCriticalpatent/JPH01110088U/ja
Priority to US07/595,640prioritypatent/US5121663A/en
Priority to US07/747,485prioritypatent/US5206679A/en