Dossier

핫 스탬핑용 강판의 제조 방법

Inventionpatent.status.granted

§ Ⅰ

Dossier Overview

Applicant

Inventor

신누리; 강훈철; 서용기

Filing Date

May 31, 2023

Publication Date

Dec 31, 2025

IPC Classification

C21D 8/2B21C 47/2B21C 47/16C21D 9/46C22C 38/32C22C 38/38C23C 2/4

CPC Classification

C21D8/226B21C47/2B21C47/16C21D8/236C21D8/273C21D9/46C22C38/32C22C38/38C23C2/4

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