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Priority to JP1978048216UpriorityCriticalpatent/JPS6222262Y2/ja
Priority to US06/016,879prioritypatent/US4223543A/en
Priority to DE2914582Aprioritypatent/DE2914582C2/de
Priority to CA000325433Aprioritypatent/CA1119932A/en
Priority to SE7903277Aprioritypatent/SE442092B/sv
Publication of JPS54152248UpublicationCriticalpatent/JPS54152248U/ja
Application grantedgrantedCritical
Publication of JPS6222262Y2publicationCriticalpatent/JPS6222262Y2/ja