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 JP1989092318UpriorityCriticalpatent/JP2543213Y2/ja
Priority to US07/558,332prioritypatent/US5114208A/en
Priority to DE4024753Aprioritypatent/DE4024753C2/de
Publication of JPH0333712UpublicationCriticalpatent/JPH0333712U/ja
Application grantedgrantedCritical
Publication of JP2543213Y2publicationCriticalpatent/JP2543213Y2/ja
