Information on technology. International standardized profile RA. Relaying the connectionless-mode network service. Part 9. Definition of profile RA51.1121, relaying the Connectionless-mode Network Service between CSMA/CD LAN subnetworks and PSDNs using virtual calls over a digital data circuit/CSDN leased line permanent access
Construction of bearing base electronic. Thermal management for cabinets in accordance with IEC 60297 and IEC 60917 series. Part 3. Design Guide. Evaluation method for thermoelectric cooling systems (Peltier effect)
Occupational safety standards system. Respiratory protective devices. Compressed air line supply breathing apparatus. Part 1. Apparatus with a full face mask. Technical requirements. Test methods. Marking
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