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 JP1641371UpriorityCriticalpatent/JPS529453Y2/ja
Priority to GB538472Aprioritypatent/GB1347421A/en
Priority to DE19722206129prioritypatent/DE2206129A1/de
Priority to FR7204543Aprioritypatent/FR2126847A5/fr
Publication of JPS4713506UpublicationCriticalpatent/JPS4713506U/ja
Application grantedgrantedCritical
Publication of JPS529453Y2publicationCriticalpatent/JPS529453Y2/ja