QB/T 1146-1991
Technical requirements and test methods for electroplated parts of mechanical Chinese typewriters (English Version)

Standard No.

QB/T 1146-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

Professional Standard - Light Industry

Latest

QB/T 1146-1991

Scope

This standard specifies the technical requirements and test methods for various electroplated parts of mechanical Chinese typewriters. This standard is suitable for identifying the quality of electroplated parts of mechanical Chinese typewriters.

QB/T 1146-1991 history

• 1991 QB/T 1146-1991 Technical requirements and test methods for electroplated parts of mechanical Chinese typewriters