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 JP7984172ApriorityCriticalpatent/JPS5641247B2/ja
Priority to GB43273Aprioritypatent/GB1383615A/en
Priority to US00321078Aprioritypatent/US3848283A/en
Priority to DE19732300428prioritypatent/DE2300428C3/de
Priority to IT47592/73Aprioritypatent/IT976803B/it
Priority to FR7305391Aprioritypatent/FR2195900A5/fr
Priority to AU57929/73Aprioritypatent/AU451042B2/en
Publication of JPS4936472ApublicationCriticalpatent/JPS4936472A/ja
Publication of JPS5641247B2publicationCriticalpatent/JPS5641247B2/ja