洪瑞章

專利侵害鑑定理論 = = Theories in patent infringement assessment / by: 洪瑞章 (Language materials, printed)

發明、新型侵害鑑定報告及案例分析 = = Patent infringement evaluation reports and case studies for invention and utility model patent(practicum included) / by: 洪瑞章 (Language materials, printed)