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Priority to JP10131685UpriorityCriticalpatent/JPH048540Y2/ja
Priority to DE8686107519Tprioritypatent/DE3679105D1/de
Priority to EP86107519Aprioritypatent/EP0205074B1/en
Priority to US06/870,101prioritypatent/US4777631A/en
Publication of JPS6211275UpublicationCriticalpatent/JPS6211275U/ja
Application grantedgrantedCritical
Publication of JPH048540Y2publicationCriticalpatent/JPH048540Y2/ja