Russian standards PDF
Shell type inserted beade circular cutterbloks for woodcutting. Types. Main parameters and dimensions
Document status: Active
Lasers and laser modulation devices. Terms and definitions
Document status: Active
Synthetic rubbers butadiene methyl styrene CKMC-30APKM-27 and butadiene styrene CKC-30APKM-27. Specifications
Document status: Replaced by GOST 15628-2019