System of design documents for construction. Industrial process automation. Instrumentation symbols for use in diagrams
STANDARD published on 1.1.1986
Designation standards: GOST 21.404-85
Note: WITHDRAWN
Publication date standards: 1.1.1986
The number of pages: 19
Approximate weight : 57 g (0.13 lbs)
Country: Russian technical standard
Category: Technical standards GOST