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Priority claimed from US07/625,901external-prioritypatent/US5245420A/en
Application filed by Blonder Tongue LabfiledCriticalBlonder Tongue Lab
Priority claimed from HK98115787Aexternal-prioritypatent/HK1014619A1/en
Publication of HK1020134A1publicationCriticalpatent/HK1020134A1/en