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Priority to JP2630073ApriorityCriticalpatent/JPS5210564B2/ja
Priority to DE19742410259prioritypatent/DE2410259A1/de
Priority to CH298874Aprioritypatent/CH564124A5/xx
Priority to FR7407463Aprioritypatent/FR2220624B3/fr
Publication of JPS49113316ApublicationCriticalpatent/JPS49113316A/ja
Publication of JPS5210564B2publicationCriticalpatent/JPS5210564B2/ja