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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Priority claimed from JP8122727Aexternal-prioritypatent/JPH09157251A/ja
Application filed by Kaneka CorpfiledCriticalKaneka Corp
Priority to IN1585CA1998priorityCriticalpatent/IN184819B/en
Publication of IN184819BpublicationCriticalpatent/IN184819B/en