Home / Standards / GB/T 41652-2022 GB/T 41652-2022 Active Silicon electrode and silicon ring for plasma etching machine 刻蚀机用硅电极及硅环 Standard Type GBT ICS 29.045 CCS H 82 Status 现行 Issue Date 2022-07-11 Implementation 2023-02-01 Responsible Dept 国家标准委 Drafting Unit N/A