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Priority to JP45099951ApriorityCriticalpatent/JPS4940738B1/ja
Priority to US00180429Aprioritypatent/US3754656A/en
Priority to CA123,356Aprioritypatent/CA959429A/en
Priority to GB4455071Aprioritypatent/GB1327850A/en
Priority to DE19712147916prioritypatent/DE2147916C3/de
Priority to FR7134643Aprioritypatent/FR2108594A5/fr
Publication of JPS4940738B1publicationCriticalpatent/JPS4940738B1/ja