国家/地区 韩国（2）
IPC部 B（2）
IPC大类 B28（2）
IPC小类 B28B（2）
IPC
发明人
公开年 2023（2）
申请年
专利权人

Method for manufacturing, construction and modification of e.g. building, involves moving drone in sequence to move equipment, device, material, facility, material and facility, manufacturing plant, construction site or modification site.

JEONG H I

Powder useful for producing polycrystalline diamond sintered body, comprises metal-doped carbon-based powder containing metal in space between carbon atoms of carbon powder, and diamond powder.

KYOUNGRYOULHAN, LEE H S, YOUNG A S, JANG D