00993nam 2200325 450 99628066510331620231206213959.01-5044-0280-4(CKB)3710000000589813(NjHacI)993710000000589813(EXLCZ)99371000000058981320231206d1969 uy 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierIEEE No. 303-1969 IEEE Recommended Practice for Auxiliary Devices for Motors in Class I,- Groups A, B, C, and D, Division 2 Locations /Institute of Electrical and Electronics EngineersNew York :IEEE,1969.1 online resource (44 pages)IEEE No. 303-1969MotorsMotors.621.43 NjHacINjHaclDOCUMENT996280665103316IEEE No. 303-19693646940UNISA