国家/地区
IPC部 B（2） C（2）
IPC大类 B05（2） C09（2）
IPC小类 B05D（2）
IPC B05D003/00（2）
发明人
公开年 2023（2）
申请年 2022（2）
专利权人

Manufacture of guardrail used for inside or outside of main line rail, involves pre-treating guardrail, painting pre-treated surface of guardrail with powder coating containing weather resistant polyester resin, curing agent and curing accelerator, heat treating and drying painted guide rail.

JANG S W

Preparing anti-corrosion steel structure used in outdoor corrosive gas or dust environment, involves spraying surface of the steel structure with modified chlorinated rubber paint, spraying surface of the steel structure with modified weather-resistant alkyd paint, spraying surface of steel.

LI X, LI Z