2026-05
2026-05-20 ~ 22
Ended
中国国际计量测试技术与设备展览会
📍 Beijing
中国国际计量测试技术与设备展览会 je odborný veľtrh zameraný na Instruments & Meters, ktorý sa koná v Beijing, China, od 2026-05-20 do 20
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