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BSI Group, 04/30/1991
Publisher: BS
File Format: PDF
$76.00$152.40
Published:30/04/1991
Pages:10
File Size:1 file , 250 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Specification for dual-tone multi-frequency (DTMF) signalling protocol for social alarm systems
$125.00 $251.46
BS 3B 31. Specification for copper-beryllium alloy strip and foil (solution treated, cold rolled: full hard and precipitation treated)
$116.00 $232.76
Construction products. Assessment of release of dangerous substances. Barriers to trade
