GOST 7012-1977
Single-operator single-phase transformers for automatic submerged arc welding. General specifications

Standard No.

GOST 7012-1977

Published By

GOSTR

Latest

GOST 7012-1977

GOST 7012-1977 history

• 1970 GOST 7012-1977 Single-operator single-phase transformers for automatic submerged arc welding. General specifications