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 JP7731373ApriorityCriticalpatent/JPS5323177B2/ja
Priority to US481544Aprioritypatent/US3901021A/en
Priority to DE2430122Aprioritypatent/DE2430122A1/de
Priority to GB2804174Aprioritypatent/GB1442530A/en
Priority to FR7422120Aprioritypatent/FR2234591B1/fr
Publication of JPS5027566ApublicationCriticalpatent/JPS5027566A/ja
Publication of JPS5323177B2publicationCriticalpatent/JPS5323177B2/ja
