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Priority claimed from JP1987054658Uexternal-prioritypatent/JPH0510654Y2/ja
Application filed by Yoshida Kogyo KkfiledCriticalYoshida Kogyo Kk
Priority to SG106894ApriorityCriticalpatent/SG106894G/en
Publication of SG106894GpublicationCriticalpatent/SG106894G/en