Home / Standards / GB/T 16444-1996 GB/T 16444-1996 Abolished Planar double-enveloping worm gear sreducer--Dimensions and load capacitys 平面二次包络环面蜗杆减速器系列、润滑和承载能力 Standard Type GBT ICS 21.200 CCS J17 Status 废止 Issue Date 1996-06-17 Implementation 1996-12-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A