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Priority to JP45026777ApriorityCriticalpatent/JPS498449B1/ja
Priority to NL7100609Aprioritypatent/NL7100609A/xx
Priority to US00112878Aprioritypatent/US3714425A/en
Priority to DE19712105455prioritypatent/DE2105455A1/de
Priority to GB2129171Aprioritypatent/GB1351513A/en
Publication of JPS498449B1publicationCriticalpatent/JPS498449B1/ja