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Priority to JP44041660ApriorityCriticalpatent/JPS4812529B1/ja
Priority to GB1712070Aprioritypatent/GB1302278A/en
Priority to US27680Aprioritypatent/US3666635A/en
Priority to DE2018116Aprioritypatent/DE2018116C3/de
Priority to FR7013597Aprioritypatent/FR2043385A5/fr
Publication of JPS4812529B1publicationCriticalpatent/JPS4812529B1/ja