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Priority to JP6978985UpriorityCriticalpatent/JPH02552Y2/ja
Priority to EP86303356Aprioritypatent/EP0202805B1/en
Priority to DE8686303356Tprioritypatent/DE3662812D1/de
Priority to US06/860,666prioritypatent/US4730850A/en
Publication of JPS61186600UpublicationCriticalpatent/JPS61186600U/ja
Application grantedgrantedCritical
Publication of JPH02552Y2publicationCriticalpatent/JPH02552Y2/ja