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Priority to JP43051424ApriorityCriticalpatent/JPS4826077B1/ja
Priority to GB31589/69Aprioritypatent/GB1263485A/en
Priority to NL6910476Aprioritypatent/NL6910476A/xx
Priority to FR696924624Aprioritypatent/FR2013299B1/fr
Priority to DE19691936724prioritypatent/DE1936724A1/de
Publication of JPS4826077B1publicationCriticalpatent/JPS4826077B1/ja