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BSI Group, 01/15/2008
Publisher: BS
File Format: PDF
$146.00$293.06
Published:15/01/2008
Pages:13
Specification for dual-tone multi-frequency (DTMF) signalling protocol for social alarm systems
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BS 3B 31. Specification for copper-beryllium alloy strip and foil (solution treated, cold rolled: full hard and precipitation treated)
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Construction products. Assessment of release of dangerous substances. Barriers to trade