国家/地区 印度（2）
IPC部 B（2）
IPC大类 F25（2）
IPC小类 F25B（2）
IPC
发明人
公开年 2021（2）
申请年 2020（2）
专利权人

Water purification device used to remove water contaminants e.g. arsenic, pathogen, and bacteria, comprises housing comprising base, side walls and top wall, and first, second, third and fourth layers.

JINDAL H, SANDHU I S, CHITKARA M, PANDA S N

Heat sink for use with photovoltaic solar panel unit, comprises fins spaced apart from each other and having predetermined length, thickness and height.

MCCLOSKEY D