GB/T 4457.4-2002
Mechanical drawings--General principles of presentation-Lines (English Version)
- Standard No.
- GB/T 4457.4-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 4457.4-2002
- Replace
- GB/T 4457.4-1984
- Scope
- This standard specifies the general rules for diagrams used in mechanical drawings. This section applies to mechanical engineering drawings.
GB/T 4457.4-2002 history
- 2002 GB/T 4457.4-2002 Mechanical drawings--General principles of presentation-Lines
- 0000年 GB/T 4457.4-1984