国家/地区 中国（2）
IPC部 B（2）
IPC大类 B05（2）
IPC小类 B05D（2）
IPC C09D007/61（2）
发明人
公开年 2021（2）
申请年
专利权人

Worm gear used in main reduction system of heavy-duty vehicles, has buffer layer provided between protective layer and metal body, and raw materials of protective layer include mass of diamond powder and molybdenum disulfide.

YI Y, LI J, LI C

Coating plant-scented paint involves spraying the paint containing plant fragrance on the surface of the substrate, and heating the substrate coated with the coating.

LIANG J