Home / Standards / JB 6488.3-1992 JB 6488.3-1992 Active 云母带 环氧玻璃粉云母带 Standard Type JB64 ICS N/A CCS N/A Status Active Issue Date 1992-08-06 Implementation 1993-01-01 Centralized Committee 机械工业部 Issuing Authority 机械工业部