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Application filed by Sigurd Microelectronics CorpfiledCriticalSigurd Microelectronics Corp
Priority to TW094127653ApriorityCriticalpatent/TW200707775A/zh
Publication of TW200707775ApublicationCriticalpatent/TW200707775A/zh
Objective optical element for optical pickup device, optical element for optical pickup device, objective optical element unit for optical pickup device and optical pickup device