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 JP6073640Aexternal-prioritypatent/JPH07283974A/en
Application filed by Canon KkfiledCriticalCanon Kk
Priority to SG1995000234ApriorityCriticalpatent/SG32330A1/en
Publication of SG32330A1publicationCriticalpatent/SG32330A1/en