国家/地区 印度（3）
IPC部 F（3） A（2） C（2）
IPC大类 F24（3）
IPC小类 F24D（2）
IPC
发明人
公开年 2021（3）
申请年 2021（3）
专利权人

Air purifying device for separating materials from air flow, has collector plates arranged downstream of set of ionization needles, where device generates ionization corona discharge by positive ionization voltage led to needles.

TULKKI J, JUHANI T, SKOGSTER N, MAKKONEN P

Electric heating apparatus comprises housing having multiple blinds, a slab provided within housing, where heating element is embedded within slab and multiple supporting wheels coupled with housing.

KUMAR N, SHAH S, SINGH M, DIEUDONNE L

Defluoridation gadget used to obtain fluoride free water for wastewater treatment, comprises solar panel, battery, inverter, three 100 L polytetrafluoroethylene containers, one DC Motor, and stirring unit fitted with DC motor.

ROY S, DAS M, SOLANKI A, TRIPATHI S, SINGH A K, SAHA S, KUMAR D, SRIVASTAV S, PHOGAT M, DADHEECH P, KUNDU S, CHOWDHURY S R