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Publication date
Application filedfiledCritical
Priority to JP1977021061UpriorityCriticalpatent/JPS5817231Y2/ja
Priority to US05/877,840prioritypatent/US4191268A/en
Priority to DE2807586Aprioritypatent/DE2807586C2/de
Priority to FR7805099Aprioritypatent/FR2381295A1/fr
Priority to GB7154/78Aprioritypatent/GB1593944A/en
Publication of JPS53116759UpublicationCriticalpatent/JPS53116759U/ja
Application grantedgrantedCritical
Publication of JPS5817231Y2publicationCriticalpatent/JPS5817231Y2/ja