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Priority to JP1974097665UpriorityCriticalpatent/JPS56310Y2/ja
Priority to DE19757525864Uprioritypatent/DE7525864U/de
Priority to DE2536389Aprioritypatent/DE2536389C3/de
Publication of JPS5124926UpublicationCriticalpatent/JPS5124926U/ja
Application grantedgrantedCritical
Publication of JPS56310Y2publicationCriticalpatent/JPS56310Y2/ja