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 JP47006754ApriorityCriticalpatent/JPS524931B2/ja
Priority to GB176873Aprioritypatent/GB1409763A/en
Priority to US00323582Aprioritypatent/US3821714A/en
Priority to DE2302222Aprioritypatent/DE2302222A1/de
Publication of JPS4876517ApublicationCriticalpatent/JPS4876517A/ja
Publication of JPS524931B2publicationCriticalpatent/JPS524931B2/ja
