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Priority to JP7887271ApriorityCriticalpatent/JPS551320B2/ja
Priority to GB4163872Aprioritypatent/GB1399927A/en
Priority to US287550Aprioritypatent/US3867301A/en
Priority to DE2244310Aprioritypatent/DE2244310A1/de
Publication of JPS4843708ApublicationCriticalpatent/JPS4843708A/ja
Publication of JPS551320B2publicationCriticalpatent/JPS551320B2/ja