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 JP18640087UpriorityCriticalpatent/JPH0191041U/ja
Priority to US07/232,211prioritypatent/US4856473A/en
Priority to DE3828742Aprioritypatent/DE3828742C3/de
Publication of JPH0191041UpublicationCriticalpatent/JPH0191041U/ja
