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Priority to JP7189970ApriorityCriticalpatent/JPS5036301B1/ja
Priority to US00172066Aprioritypatent/US3752634A/en
Priority to DE2141575Aprioritypatent/DE2141575C3/de
Priority to FR7130023Aprioritypatent/FR2104455A5/fr
Priority to GB3868771Aprioritypatent/GB1320631A/en
Publication of JPS5036301B1publicationCriticalpatent/JPS5036301B1/ja