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Priority to JP9880770UpriorityCriticalpatent/JPS5022601Y1/ja
Priority to US162206Aprioritypatent/US3700963A/en
Priority to CA118048Aprioritypatent/CA935920A/en
Priority to GB3345171Aprioritypatent/GB1302149A/en
Priority to NL7109808Aprioritypatent/NL7109808A/xx
Priority to FR7126424Aprioritypatent/FR2103084A5/fr
Priority to DE2135783Aprioritypatent/DE2135783C3/de
Publication of JPS5022601Y1publicationCriticalpatent/JPS5022601Y1/ja