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Priority to JP3440172UpriorityCriticalpatent/JPS5236236Y2/ja
Priority to US00259192Aprioritypatent/US3789343A/en
Priority to DE2227204Aprioritypatent/DE2227204C3/de
Priority to DE19722265111prioritypatent/DE2265111A1/de
Publication of JPS48109485UpublicationCriticalpatent/JPS48109485U/ja
Application grantedgrantedCritical
Publication of JPS5236236Y2publicationCriticalpatent/JPS5236236Y2/ja