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 JP19803787UpriorityCriticalpatent/JPH01103957U/ja
Priority to US07/289,310prioritypatent/US5130847A/en
Publication of JPH01103957UpublicationCriticalpatent/JPH01103957U/ja