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Priority to JP830172ApriorityCriticalpatent/JPS5435096B2/ja
Priority to GB349573Aprioritypatent/GB1377345A/en
Priority to DE2303385Aprioritypatent/DE2303385B2/de
Priority to US00326351Aprioritypatent/US3834785A/en
Publication of JPS4878956ApublicationCriticalpatent/JPS4878956A/ja
Publication of JPS5435096B2publicationCriticalpatent/JPS5435096B2/ja