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Priority to JP7236570ApriorityCriticalpatent/JPS49398B1/ja
Priority to US166756Aprioritypatent/US3702468A/en
Priority to CA120142Aprioritypatent/CA933679A/en
Priority to FR7129176Aprioritypatent/FR2102159B1/fr
Priority to DE19712140121prioritypatent/DE2140121C/de
Priority to GB3757471Aprioritypatent/GB1315602A/en
Priority to CH1174171Aprioritypatent/CH540540A/de
Publication of JPS49398B1publicationCriticalpatent/JPS49398B1/ja