JB/T 2924-1999 This standard is a revision of JB 2924-81 "Method for compiling machine tool electrical appliance models". During the revision, the registration procedures for machine tool electrical appliance product models and the method for compiling machine tool electrical appliance models with manufacturer's markings were added. This standard specifies the method for compiling machine tool electrical appliances and their derived series product models. This standard is applicable to the compilation and registration of machine tool electrical appliances and their derived product models. This standard was first issued in October 1981. JB/T 2924-1999 Method for compiling machine tool electrical appliance product models JB/T2924-1999 Standard download decompression password: www.bzxz.net