Home / Standards / GB/T 9630-1988 GB/T 9630-1988 Abolished Dimensions of pot-cores made of magnetic oxides and associated parts 磁性氧化物制成的罐形磁芯及其附件的尺寸 Standard Type GBT ICS 29.100.10 CCS L19 Status 废止 Issue Date 1988-06-30 Implementation 1989-02-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A