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Sign aids of information display for disabled persons. Technical requirements
Document status: Active
State system for insuring the uniformity of measurements. Water meters. Verification procedure
Document status: Active
Milling cutters mounted on centering arbors having a 7/24 taper. Fitting dimensions. Centering arbors
Document status: Active
Unified system for design documentation. Graphical symbols in diagrams. Resistors, capacitors
Document status: Active