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 JP12009976ApriorityCriticalpatent/JPS5346865A/ja
Priority to US05/822,644prioritypatent/US4136607A/en
Priority to AU27791/77Aprioritypatent/AU497607B2/en
Priority to GB33620/77Aprioritypatent/GB1534223A/en
Priority to CA284,423Aprioritypatent/CA1082278A/en
Publication of JPS5346865ApublicationCriticalpatent/JPS5346865A/ja
Publication of JPS574329B2publicationCriticalpatent/JPS574329B2/ja