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Application filedfiledCritical
Priority to JP4537983UpriorityCriticalpatent/JPS59151985U/ja
Priority to US06/591,493prioritypatent/US4564961A/en
Priority to DE3411497Aprioritypatent/DE3411497C2/de
Publication of JPS59151985UpublicationCriticalpatent/JPS59151985U/ja
Application grantedgrantedCritical
Publication of JPS6329029Y2publicationCriticalpatent/JPS6329029Y2/ja