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 JP7544672ApriorityCriticalpatent/JPS4934372A/ja
Priority to FR7327480Aprioritypatent/FR2194967A1/fr
Priority to IT6925873Aprioritypatent/IT991883B/it
Priority to DE19732338259prioritypatent/DE2338259A1/de
Publication of JPS4934372ApublicationCriticalpatent/JPS4934372A/ja
