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Application filed by Ruei-Cheng ChenfiledCriticalRuei-Cheng Chen
Priority to TW90219316UpriorityCriticalpatent/TW493653U/en
Publication of TW493653UpublicationCriticalpatent/TW493653U/en
Concrete building construction form unit and manufacturing device therefor, and concrete building constructed by using concrete building construction form