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Application filedfiledCritical
Priority to JP1627989UpriorityCriticalpatent/JPH0716437Y2/ja
Priority to US07/598,644prioritypatent/US5165808A/en
Priority to EP90902821Aprioritypatent/EP0411148B1/en
Priority to PCT/JP1990/000148prioritypatent/WO1990009285A1/ja
Priority to DE69013260Tprioritypatent/DE69013260T2/de
Publication of JPH02108029UpublicationCriticalpatent/JPH02108029U/ja
Application grantedgrantedCritical
Publication of JPH0716437Y2publicationCriticalpatent/JPH0716437Y2/ja