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 JP48113418ApriorityCriticalpatent/JPS5922194B2/ja
Priority to US05/496,196prioritypatent/US3988886A/en
Priority to CH1112474Aprioritypatent/CH613595B/xx
Priority to DE2439150Aprioritypatent/DE2439150C3/de
Publication of JPS5065267ApublicationCriticalpatent/JPS5065267A/ja
Publication of JPS5922194B2publicationCriticalpatent/JPS5922194B2/ja