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Certificate Number: EMS 617545
Scope: The manufacture of silver based electrical contact materials and contact components for electrical switching devices.
电器用银基电触头材料及其组件的制造。
Original Registration Date | Effective Date | Last Revision Date | Expiry Date |
---|---|---|---|
2014-11-28 | 2023-11-28 | 2023-11-27 | 2026-11-27 |