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Priority to JP9693570UpriorityCriticalpatent/JPS5417377Y1/ja
Priority to AU33624/71Aprioritypatent/AU435185B2/en
Priority to US00181720Aprioritypatent/US3761956A/en
Priority to GB4439971Aprioritypatent/GB1330750A/en
Priority to DE2148704Aprioritypatent/DE2148704C3/de
Priority to CA124032Aprioritypatent/CA928997A/en
Priority to FR7135218Aprioritypatent/FR2109894A5/fr
Publication of JPS5417377Y1publicationCriticalpatent/JPS5417377Y1/ja