01688nam 2200565Ia 450 991071111770332120180711120942.0GOVPUB-C13-63f64dd58582567a39b3a33937ad8910(CKB)5470000002480837(OCoLC)957470194(OCoLC)995470000002480837(EXLCZ)99547000000248083720160829d1953 ua 0engtxtrdacontentcrdamediacrrdacarrierMechanical type door interlock /Alfred B. CastleGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1953.1 online resourceNBS report ;28071953.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.DoorsHospitalsLocks and keysDoorsfastHospitalsfastLocks and keysfastDoors.Hospitals.Locks and keys.Doors.Hospitals.Locks and keys.Castle Alfred B1404197Castle Alfred B1404197United States.National Bureau of Standards.NBSNBSOCLCOOCLCFOCLCQOCLCABOOK9910711117703321Mechanical type door interlock3478411UNINA