TB/T 1120-2000
Numbering principles for communication signal product drawings and technical documents (English Version)

Standard No.

TB/T 1120-2000

Language

Chinese, Available in English version

Release Date

2000

Published By

Professional Standard - Railway

Latest

TB/T 1120-2000

Replace

TB 1120-1975

Scope

This standard specifies the numbering principles for communication signal product drawings and technical documents. This standard applies to the numbering of railway communication signal product drawings and technical documents.

TB/T 1120-2000 history

• 2000 TB/T 1120-2000 Numbering principles for communication signal product drawings and technical documents
• 0000 TB 1120-1975