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Priority to JP1973110675UpriorityCriticalpatent/JPS5348608Y2/ja
Priority to CH1206174Dprioritypatent/CH1206174A4/fr
Priority to GB3908874Aprioritypatent/GB1442249A/en
Priority to US05/503,610prioritypatent/US4017155A/en
Publication of JPS5057391UpublicationCriticalpatent/JPS5057391U/ja
Application grantedgrantedCritical
Publication of JPS5348608Y2publicationCriticalpatent/JPS5348608Y2/ja