国家/地区 中国（2）
IPC部 B（2）
IPC大类 C21（2）
IPC小类 C21D（2）
IPC
发明人
公开年
申请年 2021（2）
专利权人

High strength conversion flange comprises steel material having carbon, silicon, manganese, chromium, nickel, molybdenum, gallalium, Rhenium, zirconium, lutetium, and strontium.

MENG K

Electroplating piece uniform drying device comprises e.g. drying device main body inner cavity separated by insulating interlayer to form heating and constant temperature cavity inner wall provided with heat preservation lining material.

LAI G, QIN Y, WEI K