Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filedfiledCritical
Priority to JP1979120224UpriorityCriticalpatent/JPS6141437Y2/ja
Priority to US06/174,429prioritypatent/US4350937A/en
Priority to EP80302643Aprioritypatent/EP0024151B1/en
Priority to DE8080302643Tprioritypatent/DE3068198D1/de
Publication of JPS5638599UpublicationCriticalpatent/JPS5638599U/ja
Application grantedgrantedCritical
Publication of JPS6141437Y2publicationCriticalpatent/JPS6141437Y2/ja
