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 JP13651476UpriorityCriticalpatent/JPS5641439Y2/ja
Priority to GB733/77Aprioritypatent/GB1520612A/en
Priority to DE19772701264prioritypatent/DE2701264A1/de
Priority to FR7700835Aprioritypatent/FR2338615A1/fr
Publication of JPS5353301UpublicationCriticalpatent/JPS5353301U/ja
Application grantedgrantedCritical
Publication of JPS5641439Y2publicationCriticalpatent/JPS5641439Y2/ja