This standard specifies basic symbol, auxiliary symbols, additional letter symbols and self-contained figure symbols of fire alarm equipment.
This standard is applicable to the fire-protection figure symbols of fire alarm equipment applied by departments such as scientific research, education, publication, building and construction.
GA/T 229-1999, GA 229-1999, GAT 229-1999, GA/T229-1999, GA/T 229, GA/T229, GA229-1999, GA 229, GA229, GAT229-1999, GAT 229, GAT229
Introduction of GA/T 229-1999
This standard specifies basic symbol, auxiliary symbols, additional letter symbols and self-contained figure symbols of fire alarm equipment.
This standard is applicable to the fire-protection figure symbols of fire alarm equipment applied by departments such as scientific research, education, publication, building and construction.