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Publication date
Application filedfiledCritical
Priority to JP1971050487UpriorityCriticalpatent/JPS5222914Y2/ja
Priority to US00261973Aprioritypatent/US3805269A/en
Priority to GB2758872Aprioritypatent/GB1367232A/en
Priority to DE19722228799prioritypatent/DE2228799A1/de
Priority to FR7221226Aprioritypatent/FR2141870B1/fr
Priority to CA144,523Aprioritypatent/CA973261A/en
Publication of JPS489037UpublicationCriticalpatent/JPS489037U/ja
Application grantedgrantedCritical
Publication of JPS5222914Y2publicationCriticalpatent/JPS5222914Y2/ja