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Priority claimed from KR1019870001206Aexternal-prioritypatent/KR900000038B1/ko
Priority claimed from KR1019870001205Aexternal-prioritypatent/KR900003509B1/ko
Application filed by Lucky LtdfiledCriticalLucky Ltd
Priority to IN984/CAL/88ApriorityCriticalpatent/IN168240B/en
Publication of IN168240BpublicationCriticalpatent/IN168240B/en