国家/地区 世界知识产权组织（3）
IPC部 C（3）
IPC大类 C25（3）
IPC小类 C25D（3）
IPC
发明人
公开年 2023（3）
申请年 2022（2） 
专利权人

Application of metal to substrate used for metal plating of objects and materials, e.g. pipes, industrial valves, and household items involves contacting substrate with aqueous metal plating composition comprising polyammonium bisulfate.

TRAN N, HATTEN J A, BOWMAN R H, KEISER J A, HAMMOND D, SINGLETON F L, NICHOLAS D

High-strength steel plate comprises base steel plate, and ferrite layer having internal oxide layer on which iron-nickel alloy layer is formed with excellent surface quality formed in internal oxide layer from surface of ferrite layer.

LEE K, LEE C, KANG K, KIM N, JANG Y, LEE J, KANG K C, KIMNAMAH, JANG Y M

Strain measurement sensor used for wearable device to measure biosignal or movement, comprises base layer formed of flexible material, and conductive thin film layer provided on surface of base layer and formed with cracks having at least one pattern of irregular straight lines or irregular curves.

KIM H J, RYU C H, KIM H, RYU C