TCVN 8-21-2005
Technical drawings.General principles of presentation.Part 21:Preparation of lines by CAD systems.

Standard No.

TCVN 8-21-2005

Release Date

2008

Published By

VN-TCVN

Latest

TCVN 8-21-2005

TCVN 8-21-2005 history

• 2008 TCVN 8-21-2005 Technical drawings.General principles of presentation.Part 21:Preparation of lines by CAD systems.
• 2002 TCVN 8-20-2002 Technical drawings.General principles of presentation.Part 20:Basic conventions for lines