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BS 5550-3.9.1:1980Cinematography. 35 mm film. Projector spools. Specification for 35 mm film spools of 610 m capacity (38 cm size) for release printsstandard by BSI Group, 10/03/1949
BS G 118:1949Specification for aircraft magnetic compass, direct-readingstandard by BSI Group, 08/25/1949
BS 1563:1949Specification. Cast iron sectional tanks (rectangular)standard by BSI Group, 07/15/1949
BS 1137:1949Synthetic-resin bonded paper sheets for use at power frequenciesstandard by BSI Group, 06/22/1949
BS SP 10 & 11:1949+A3:2011Specification for washers for aircraft purposes (primarily for facing purposes)standard by BSI Group, 02/10/1949
BS SP 13; 14; 15 AND 16:1949Specification for washers for aircraft purposes (primarily for packing purposes)standard by BSI Group, 02/10/1949
BS SP 11:1949+A2:2009Specification for washers for aircraft purposes. (primarily for facing purposes)standard by BSI Group, 02/10/1949
BS SP 10 AND 11:1949Specification for washers for aircraft purposes (primarily for facing purposes)standard by BSI Group, 02/10/1949
BS SP 18 AND 19:1949Specification for washers for aircraft purposes (primarily for use with timber)standard by BSI Group, 02/10/1949
BS SP 13; 14; 15 AND 16:1949+A4:2011Specification for washers for aircraft purposes. (primarily for packing purposes)standard by BSI Group, 02/10/1949
BS CP 3:CHAPTER IV:1948Code of basic data for the design of buildingsstandard by BSI Group, 12/15/1948
BS A 22:1947Units of measurement in civil aviationstandard by BSI Group, 07/16/1947