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International electrotechnical vocabulary. Chapter 714. Switching and signalling in telecommunications
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Rehabilitation of invalids. Services in the professional rehabilitation of invalids
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Leather. Chemical tests. Liquid chromatographic method for the determination of preservatives (TCMTB, PCMC, OPP, OIT)
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Bayonet type indexes for machine retaining devices. Design and dimensions
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Energy conversion devices based on gallium nitride. Test method for evaluation of continuous switching
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