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 JP6221272ApriorityCriticalpatent/JPS5240931B2/ja
Priority to US00367184Aprioritypatent/US3838209A/en
Priority to DE19732329523prioritypatent/DE2329523C3/de
Priority to FR7320794Aprioritypatent/FR2188894A5/fr
Priority to CA173,611Aprioritypatent/CA995784A/en
Priority to GB2752673Aprioritypatent/GB1396486A/en
Publication of JPS4922816ApublicationCriticalpatent/JPS4922816A/ja
Publication of JPS5240931B2publicationCriticalpatent/JPS5240931B2/ja