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Priority to BE792562DpriorityCriticalpatent/BE792562A/xx
Application filedfiledCritical
Priority to JP46100491Aprioritypatent/JPS4865944A/ja
Priority to DE19722260174prioritypatent/DE2260174C3/de
Priority to FR7244019Aprioritypatent/FR2164422A5/fr
Priority to GB5710072Aprioritypatent/GB1421345A/en
Publication of JPS4865944ApublicationCriticalpatent/JPS4865944A/ja