国家/地区
IPC部 A（2）
IPC大类 A61（2） F28（2）
IPC小类 F28D（2）
IPC
发明人
公开年 2021（2）
申请年
专利权人

Wreck shield used to minimize impact in crash to user has foldable back plate and front plate, sensors, housing carrying foldable back plates and front plates packaged under pressure-operated switched, belt and stretchable suspension spring.

GAUTAM V S, SINGH V, SHUKLA A, KUMAR M

Afterheat recycling device for processing industrial waste gas, has UV irradiation lamp whose outer side is provided with protective cover, and conveying pipe whose end far away from purifying box is connected with top of inner cavity of heating box.

ZHANG R