IPC-7711/21B-KR: 전자 어셈블리의 리웍, 수정 및 수리
Electronics Assembly
4 Products
IPC-7711/21B-FR: Reprise, Modification et Réparation des Assemblages Electroniques
IPC-WHMA-A-620A-CN: Rev A superseded by Rev B
2221A-CH: Generic Standard on Printed Board Design