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Priority to JP4453271ApriorityCriticalpatent/JPS5338222B1/ja
Priority to DE19712132846prioritypatent/DE2132846C3/de
Priority to FR7124241Aprioritypatent/FR2097169B1/fr
Priority to GB3102571Aprioritypatent/GB1354784A/en
Priority to US451379Aprioritypatent/US3909228A/en
Publication of JPS5338222B1publicationCriticalpatent/JPS5338222B1/ja