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Application filed by Yi-Fa ChenfiledCriticalYi-Fa Chen
Priority to TW085203785UpriorityCriticalpatent/TW303135U/en
Priority to US08/633,644prioritypatent/US5722050A/en
Priority to DE29609349Uprioritypatent/DE29609349U1/en
Publication of TW303135UpublicationCriticalpatent/TW303135U/en