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Priority to JP13840785UpriorityCriticalpatent/JPH0336948Y2/ja
Priority to EP86103717Aprioritypatent/EP0195435B1/en
Priority to DE8686103717Tprioritypatent/DE3685598T2/de
Publication of JPS6246394UpublicationCriticalpatent/JPS6246394U/ja
Priority to US07/122,633prioritypatent/US4817065A/en
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Publication of JPH0336948Y2publicationCriticalpatent/JPH0336948Y2/ja