国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2） C09（2）
IPC小类 C04B（2）
IPC C09D007/62（2）
发明人
公开年 2021（2）
申请年 2020（2）
专利权人

Concrete curing method involves spraying curing solution on concrete surface, curing, covering with geotextile, moistening, covering with PVC plastic film, covering PVC plastic film with geotextile, and curing.

DONG M

Prefabricated bricks with the function of adsorbing formaldehyde and continuously releasing negative ions comprises coarse corundum, fine corundum, alumina fine powder, alumina powder, cattail fiber, dextrin, anion powder.

LONG R