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Publication date
Application filedfiledCritical
Priority to JP1976111202UpriorityCriticalpatent/JPS5740447Y2/ja
Priority to US05/825,413prioritypatent/US4135220A/en
Priority to DE2737480Aprioritypatent/DE2737480C3/de
Publication of JPS5328704UpublicationCriticalpatent/JPS5328704U/ja
Application grantedgrantedCritical
Publication of JPS5740447Y2publicationCriticalpatent/JPS5740447Y2/ja