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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Priority to JP10999672ApriorityCriticalpatent/JPS52615B2/ja
Priority to GB4025073Aprioritypatent/GB1433219A/en
Priority to AU59739/73Aprioritypatent/AU470669B2/en
Priority to DE19732351895prioritypatent/DE2351895C3/de
Publication of JPS4967421ApublicationCriticalpatent/JPS4967421A/ja
Publication of JPS52615B2publicationCriticalpatent/JPS52615B2/ja
