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Priority to JP1975107750UpriorityCriticalpatent/JPS5514770Y2/ja
Priority to CA241,180Aprioritypatent/CA1062326A/en
Priority to DE2555167Aprioritypatent/DE2555167C3/de
Priority to US05/696,848prioritypatent/US4075989A/en
Publication of JPS5221340UpublicationCriticalpatent/JPS5221340U/ja
Application grantedgrantedCritical
Publication of JPS5514770Y2publicationCriticalpatent/JPS5514770Y2/ja