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Priority to JP1987101634UpriorityCriticalpatent/JPH066285Y2/ja
Priority to EP88108708Aprioritypatent/EP0298249B1/en
Priority to DE8888108708Tprioritypatent/DE3871626T2/de
Publication of JPS646425UpublicationCriticalpatent/JPS646425U/ja
Priority to US07/700,057prioritypatent/US5137496A/en
Application grantedgrantedCritical
Publication of JPH066285Y2publicationCriticalpatent/JPH066285Y2/ja
