短語(yǔ)詞組短語(yǔ)Invention and Patent 發(fā)明與專利China Invention & Patent 中國(guó)發(fā)明與專利Technological invention and patent 科技發(fā)明與專利INVENTION & PATENT 中國(guó)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(guó)國(guó)家發(fā)明專利National Invention Patent Product 國(guó)家發(fā)明專利産品 返回 invention patent