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Priority claimed from JP63103812Aexternal-prioritypatent/JPH0621326B2/ja
Publication of NO953127LpublicationCriticalpatent/NO953127L/no
Application filed by Tsuyoshi Masumoto, Ykk CorpfiledCriticalTsuyoshi Masumoto
Publication of NO953127D0publicationCriticalpatent/NO953127D0/no
Publication of NO306625B1publicationCriticalpatent/NO306625B1/no