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Priority claimed from US08/127,962external-prioritypatent/US5407431A/en
Priority claimed from PCT/US1995/004501external-prioritypatent/WO1996032981A1/en
Application filed by Mdc Design CorpfiledCriticalMdc Design Corp
Application grantedgrantedCritical
Publication of TW283652BpublicationCriticalpatent/TW283652B/zh