国家/地区
IPC部 B（2）
IPC大类 B05（2）
IPC小类 B05D（2）
IPC
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

Roofing system for building, has asphalt filled coating that includes top surface, and multiple graphene particles that covers portion of top surface of asphalt filled coating.

SHIAO M, DUQUE L, LEE B

Processing angle steel in transmission line angle steel tower useful in e.g. circuit devices and systems, comprises e.g. drilling angle steel, cutting, treating steel in cleaning solution, dipping treated steel in metal salt solution, and spraying steel with protective coating.

ZHAO Y