China 'GB/T 19520.14-2009
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 19520.14-2009
Mechanical structures for electronic equipment - Dimensions of mechanical structures of the 482.6 mm (19 in) series - Part 3-103: Keying and alignment pin 电子设备机械结构 482.6mm(19in)系列机械结构尺寸 第3-103部分:编码键和定位销
Issued Date:2009-03-19
Implemented Date:2009-12-01
Issued by:
The Standardization Administration of the People's Republic of China