01800nam 2200481Ia 450 991071111570332120180711120939.0GOVPUB-C13-68e59d67bed2cb9d5b2d9da864fb1952(CKB)5470000002480858(OCoLC)957469193(OCoLC)995470000002480858(EXLCZ)99547000000248085820160829d1956 ua 0engtxtrdacontentcrdamediacrrdacarrierPerformance tests of a Trion automatic traveling curtain self-cleaning air filter (special size model T 2-2) /Henry E. Robinson, Thomas W. WatsonGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1956.1 online resourceNBS report ;45211956.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Performance tests of a Trion automatic traveling curtain self-cleaning air filter Air filtersTestingAir filtersTestingfastAir filtersTesting.Air filtersTesting.Robinson Henry E1387968Robinson Henry E1387968Watson Thomas W203752United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQBOOK9910711115703321Performance tests of a Trion automatic traveling curtain self-cleaning air filter (special size model T 2-2)3538341UNINA