Home / Standards / GB/T 12601-1990 GB/T 12601-1990 Active Basic terminology of harmonic gear drive 谐波齿轮传动基本术语 Standard Type GBT ICS 21.200 CCS J17 Status 现行 Issue Date 1990-12-18 Implementation 1991-12-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A