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 JP8620871ApriorityCriticalpatent/JPS5036712B2/ja
Priority to DE19722251114prioritypatent/DE2251114C3/de
Priority to GB4867372Aprioritypatent/GB1340665A/en
Priority to CH1589772Aprioritypatent/CH543345A/de
Publication of JPS4851387ApublicationCriticalpatent/JPS4851387A/ja
Publication of JPS5036712B2publicationCriticalpatent/JPS5036712B2/ja