qb/t 2059

qb/t 2059, Total:3 items.

The international standard classification for "qb/t 2059" includes: Incandescent lamps .

The Chinese standard classification for "qb/t 2059" includes: Lamp accessories , Electric light source products .

Professional Standard - Light Industry

• QB/T 2059-1994 photo magnifying light bulb
• QB/T 2049.9-1994 Glass Envelope of Electric Light Source - Dimension of T Model Glass Envelope
• QB/T 2059-2008 Enlarger lamps

Others: hg/t 2059-2014,sc/t 2059-2014,qb/t 2059,qb/t 2059-2008,qb/t2059-2008,ly/t 2059-2012,hg/t2059,GB/t 2059-2017,qb2059,GB t 2059 2008,hg/t2059-2014,gb/t2059,GB/T 2059,gb/t+2059,ly/t+2059,gb t2059,hg/t+2059,gb+t2059,GB t 2059 2017