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Priority to JP55130408ApriorityCriticalpatent/JPS5756292A/ja
Priority to US06/301,449prioritypatent/US4396925A/en
Priority to EP81107382Aprioritypatent/EP0048460B1/en
Priority to DE8181107382Tprioritypatent/DE3175303D1/de
Publication of JPS5756292ApublicationCriticalpatent/JPS5756292A/ja
Publication of JPH0355316B2publicationCriticalpatent/JPH0355316B2/ja