国家/地区
IPC部 B（2） C（2）
IPC大类 C25（2）
IPC小类 C25D（2）
IPC C25D005/02（2）
发明人
公开年 2022（2）
申请年 2022（2） 
专利权人

Manufacture of aerospace component involves treating surface of polymeric substrate with laser to form porous graphene at surface, and bonding metallic layer to porous graphene.

POTEET S, HUAPAYA R L N, BORDAGE K R, ROJAS HUAPAYA L N, ROJAS L N R

Segmented annular wire saw for cutting e.g. crystal silicon, has annular bus, where external surface annular bus is interval with multiple sand plating sections, and chip discharging groove formed between adjacent two sand plating sections.

YOU L, ZHANG Y, GONG Y