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 JP2171641Aexternal-prioritypatent/JPH07110506B2/en
Application filed by Seikosha Co LimitedfiledCriticalSeikosha Co Limited
Priority to SG1996001046ApriorityCriticalpatent/SG64855A1/en
Publication of SG64855A1publicationCriticalpatent/SG64855A1/en