China 'GB/T 19935-2005
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 19935-2005
Worm gears-Geometry of worms-Name plates for worm gear units,centre distances,information to be supplied to gear manufacturer by the purchaser 蜗杆传动 蜗杆的几何参数-蜗杆装置的铭牌、中心距、用户提供给制造者的参数
Issued Date:2005-09-19
Implemented Date:2006-04-01
Issued by:
The Standardization Administration of the People's Republic of China