TCVN 4615-1988
System of building design documents.Symbols for sanitary appliances

Standard No.

TCVN 4615-1988

Release Date

1988

Published By

VN-TCVN

Latest

TCVN 4615-1988

TCVN 4615-1988 history

• 1988 TCVN 4615-1988 System of building design documents.Symbols for sanitary appliances