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Priority claimed from KR1019900011944Aexternal-prioritypatent/KR930003643B1/ko
Priority claimed from KR1019910002924Aexternal-prioritypatent/KR930002742B1/ko
Application filed by Samsung Heavy IndfiledCriticalSamsung Heavy Ind
Publication of ITMI912144A0publicationCriticalpatent/ITMI912144A0/it
Publication of ITMI912144A1publicationCriticalpatent/ITMI912144A1/it
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Publication of IT1250732BpublicationCriticalpatent/IT1250732B/it