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
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Priority to JP7960175ApriorityCriticalpatent/JPS523156A/ja
Priority to AU14977/76Aprioritypatent/AU493908B2/en
Priority to GB2543976Aprioritypatent/GB1544976A/en
Publication of JPS523156ApublicationCriticalpatent/JPS523156A/ja
Publication of JPS5528255B2publicationCriticalpatent/JPS5528255B2/ja
