短語詞組短語Invention and Patent 發(fā)明與專利China Invention & Patent 中國發(fā)明與專利Technological invention and patent 科技發(fā)明與專利INVENTION & PATENT 中國發(fā)明與專利invention of patent 專利創(chuàng)造性invention n patent 發(fā)明專利China National invention patent 中國國家發(fā)明專利National Invention Patent Product 國家發(fā)明專利産品 返回 invention patent