System of design documents for construction. Graphic symbols for engineering geological investigation documents
Document status: Replaced by GOST 21.302-2013
The bushings and rings for metallic bellows. Construction and dimensions. General specifications
Document status: Active
Building steel structures. General specifications
Document status: Replaced by GOST 23118-2012
Condenser sealed bushings for nominal voltages from 110 V and higher. Types and sizes
Document status: Active
Domestic radioelectronic equipment. Input and output parameters
Document status: Active
