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.)
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Publication date
Priority claimed from JP22004386Aexternal-prioritypatent/JPH0670238B2/en
Priority claimed from JP22004486Aexternal-prioritypatent/JPH0670239B2/en
Application filed by Kao CorpfiledCriticalKao Corp
Priority to SG112194ApriorityCriticalpatent/SG112194G/en
Publication of SG112194GpublicationCriticalpatent/SG112194G/en