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Interactive digital systems usable by persons with disabilities. Digital information output systems in the form of syntheized speech. Technical requirements
Document status: Active
Thermal non-destructive testing. Terms and definitions
Document status: Withdrawn
Optics and photonics. Raw optical glass. Determination of birefringence
Document status: Active
Stationary retainer rings for wax-pattern dies with rectangular matrices. Design and dimensions
Document status: Active
Set of frame and awning shelters for sports grounds. General requirements for design and calculation
Document status: Active