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.)
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Priority to JP47030579ApriorityCriticalpatent/JPS528105B2/ja
Priority to GB906173Aprioritypatent/GB1408852A/en
Priority to CH335473Aprioritypatent/CH585912A5/xx
Priority to FR7308310Aprioritypatent/FR2175180B1/fr
Publication of JPS4897556ApublicationCriticalpatent/JPS4897556A/ja
Publication of JPS528105B2publicationCriticalpatent/JPS528105B2/ja