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.)
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Application filedfiledCritical
Priority to JP2037872UpriorityCriticalpatent/JPS5653410Y2/ja
Priority to GB2337172Aprioritypatent/GB1359381A/en
Priority to DE19722224624prioritypatent/DE2224624C3/de
Publication of JPS4898145UpublicationCriticalpatent/JPS4898145U/ja
Application grantedgrantedCritical
Publication of JPS5653410Y2publicationCriticalpatent/JPS5653410Y2/ja
