TCVN 185-1974

Standard No.

TCVN 185-1974

Release Date

1974

Published By

VN-TCVN

Status

Withdraw

Replace By

TCVN 185-1986

Latest

TCVN 185-1986

TCVN 185-1974 history

• 1986 TCVN 185-1986 Unifield system for design documentation.Graphical symbols on electrical diagrams.Electrical equipments and wires on plans
• 1974 TCVN 185-1974
• 1965 TCVN 185-1965