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 JP47055320ApriorityCriticalpatent/JPS5116546B2/ja
Priority to DE19722242964prioritypatent/DE2242964C3/de
Priority to GB4022272Aprioritypatent/GB1375646A/en
Priority to IT5243572Aprioritypatent/IT962284B/it
Publication of JPS4913414ApublicationCriticalpatent/JPS4913414A/ja
Publication of JPS5116546B2publicationCriticalpatent/JPS5116546B2/ja