GOST 2.757-1981
Unified system for design documentation. Graphic designations in diagrams. Commutational field elements of commutational systems

Standard No.

GOST 2.757-1981

Release Date

1981

Published By

RU-GOST R

Status

Be replaced 1984-01

Replace By

GOST 25757-1983

Latest

GOST 20757-1991

Scope

This standard establishes conventional graphic symbols for the elements of the switching field of switching systems in diagrams produced

GOST 2.757-1981 history

• 1991 GOST 20757-1991 Army uniforms. Tolerances for cutting out parts of special-purpose garments
• 1990 GOST 28757-1990 Heaters for systems of regeneration of steam turbines for steam power plants. General specifications
• 1983 GOST 25757-1983 Dry inertial collector. Types and basic parameters
• 1981 GOST 2.757-1981 Unified system for design documentation. Graphic designations in diagrams. Commutational field elements of commutational systems