
Specification for graphical symbols for general engineering. Piping systems and plant.
NORMA vydaná dňa 31.3.1977
Designation standards: BS 1553-1:1977
Publication date standards: 31.3.1977
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: British technical standard
Kategória: Technické normy BS
Graphical symbols for use in the creation of flow and piping plant and heating and ventilation installations. Status: Confirmed