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Priority to JP11452472ApriorityCriticalpatent/JPS5224732B2/ja
Priority to US414719Aprioritypatent/US3899206A/en
Priority to GB5266073Aprioritypatent/GB1447797A/en
Priority to DE2356868Aprioritypatent/DE2356868C2/de
Publication of JPS4971651ApublicationCriticalpatent/JPS4971651A/ja
Publication of JPS5224732B2publicationCriticalpatent/JPS5224732B2/ja