Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2013519Aexternal-prioritypatent/JPH0787232B2/en
Application filed by Ykc KkfiledCriticalYkc Kk
Priority to SG103594ApriorityCriticalpatent/SG103594G/en
Publication of SG103594GpublicationCriticalpatent/SG103594G/en