GB - Chinese national standards

Mechanical alarm clocks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Gears for timekeeping instruments - Contrate gears

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Tolerances and fits for timekeeping instruments - Tolerances of plastic parts

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Numeral information calendars

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Liquid crystal digital quartz stopwatches

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Liquid crystal displaying quartz clocks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Liquid crystal displaying quartz clocks

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Liquid crystal displaying quartz watches

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of essential parameters of titanium powder for use in fireworks and firecrackers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

Determination of essential parameters of cuprum oxide powder for use in fireworks and firecrackers

Available languages: English, Chinese

Available design: electronic design (pdf), Print design