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 JP10348871ApriorityCriticalpatent/JPS5136893B2/ja
Priority to GB4794672Aprioritypatent/GB1395054A/en
Priority to FR7237360Aprioritypatent/FR2157639A5/fr
Priority to DE19722251688prioritypatent/DE2251688C3/de
Publication of JPS4867812ApublicationCriticalpatent/JPS4867812A/ja
Publication of JPS5136893B2publicationCriticalpatent/JPS5136893B2/ja
