01773nam 2200517Ia 450 991071115300332120180711120944.0GOVPUB-C13-07cce84e758ada00f9c16a98df12e6a3(CKB)5470000002480481(OCoLC)957470281(OCoLC)995470000002480481(EXLCZ)99547000000248048120160829d1954 ua 0engtxtrdacontentcrdamediacrrdacarrierProgress report on engine air cleaning October 1, 1954 to December 31, 1954 /Carl W. CoblentzGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1954.1 online resourceNBS report ;38721954.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Progress report on engine air cleaning Air filtersTestingAirplanesMotorsTestingAir filtersTestingfastAirplanesMotorsTestingfastAir filtersTesting.AirplanesMotorsTesting.Air filtersTesting.AirplanesMotorsTesting.Coblentz Carl W1388746Coblentz Carl W1388746United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711153003321Progress report on engine air cleaning3442912UNINA