This standard applies to auxiliary products for wooden windows and doors used in the mass construction of residential
GOST 5091-1978 history
2016GOST 5090-2016 Locking fitting for wooden windows and doors. Specifications
1978GOST 5091-1978 Auxillary builders hardware for wooden windows and doors. Tupes
GOST 5091-1978 Auxillary builders hardware for wooden windows and doors. Tupes was changed to GOST 5090-2016 Locking fitting for wooden windows and doors. Specifications.