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Application filedfiledCritical
Priority to JP1976089302UpriorityCriticalpatent/JPS5910057Y2/ja
Priority to US05/811,444prioritypatent/US4132347A/en
Priority to PH19962Aprioritypatent/PH19122A/en
Priority to GB28606/77Aprioritypatent/GB1588042A/en
Publication of JPS539913UpublicationCriticalpatent/JPS539913U/ja
Application grantedgrantedCritical
Publication of JPS5910057Y2publicationCriticalpatent/JPS5910057Y2/ja