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Application filedfiledCritical
Priority to JP7306488UpriorityCriticalpatent/JPH0711998Y2/ja
Priority to US07/343,197prioritypatent/US4928129A/en
Priority to DE8989304239Tprioritypatent/DE68901947T2/de
Priority to EP89304239Aprioritypatent/EP0340969B1/en
Publication of JPH01175839UpublicationCriticalpatent/JPH01175839U/ja
Application grantedgrantedCritical
Publication of JPH0711998Y2publicationCriticalpatent/JPH0711998Y2/ja
