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Priority to JP1974115253UpriorityCriticalpatent/JPS5437329Y2/ja
Priority to US05/529,963prioritypatent/US3965671A/en
Priority to GB7192/75Aprioritypatent/GB1495853A/en
Priority to CH252475Aprioritypatent/CH600815A5/xx
Publication of JPS5142065UpublicationCriticalpatent/JPS5142065U/ja
Application grantedgrantedCritical
Publication of JPS5437329Y2publicationCriticalpatent/JPS5437329Y2/ja