ISO 7010:2019/DAmd 167 ENT_PROGRESS

Graphical symbols — Safety colours and safety signs — Registered safety signs — Amendment 167: Safety sign F021: Valve of firefighting system

标准摘要

当前记录暂无摘要。

英文名称Graphical symbols — Safety colours and safety signs — Registered safety signs — Amendment 167: Safety sign F021: Valve of firefighting system

替代关系