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Priority to JP1974126370UpriorityCriticalpatent/JPS569626Y2/ja
Priority to US05/622,329prioritypatent/US3982650A/en
Priority to GB4243775Aprioritypatent/GB1520906A/en
Priority to DE2546645Aprioritypatent/DE2546645C2/de
Publication of JPS5154043UpublicationCriticalpatent/JPS5154043U/ja
Application grantedgrantedCritical
Publication of JPS569626Y2publicationCriticalpatent/JPS569626Y2/ja