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 US08/373,667external-prioritypatent/US5547948A/en
Application filed by American Home ProdfiledCriticalAmerican Home Prod
Priority to SG1996000213ApriorityCriticalpatent/SG33663A1/en
Publication of SG33663A1publicationCriticalpatent/SG33663A1/en