Patent Database: TW, CN, US, JP
Search Strategy: (即热 OR 瞬热 OR 瞬間 OR 瞬間加熱 OR on-demand heat* OR instant heat* OR tankless heat*) AND (加热装置 OR 加热设备 OR 加熱裝置 OR 加熱設備 OR heating apparatus OR heating equipment)
Weekly Technical Topic Search and Analysis Report (Patent Analysis of Instant Heating Equipment Industry)下載
130 total views, 2 views today