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Publication date
Application filedfiledCritical
Priority to JP13753981UpriorityCriticalpatent/JPS5844091U/ja
Priority to US06/413,254prioritypatent/US4525978A/en
Priority to EP82730117Aprioritypatent/EP0075531B1/en
Priority to DE8282730117Tprioritypatent/DE3278325D1/de
Priority to CA000411616Aprioritypatent/CA1201995A/en
Publication of JPS5844091UpublicationCriticalpatent/JPS5844091U/ja
Application grantedgrantedCritical
Publication of JPS6310714Y2publicationCriticalpatent/JPS6310714Y2/ja