8503 Parts suitable for use solely or principally with electric motors and generators, electric generating sets and rotary converters, n.e.s.

8503 (01/1988-..) Parts suitable for use solely or principally with electric motors and generators, electric generating sets and rotary converters, n.e.s. 85030010 (01/1988-..) Non-magnetic retaining rings for electric motors and electric generating sets 85030090 (01/1988-12/1989) Parts suitable for use solely or principally with electric motors and generators, electric generating sets and rotary converters, n.e.s. (excl. those of cast iron or cast steel) 85030091 (01/1990-..) Parts suitable for use solely or principally with electric motors and generators, electric generating sets and rotary converters, n.e.s., of cast iron or cast steel 85030099 (01/1990-..) Parts suitable for use solely or principally with electric motors and generators, electric generating sets and rotary converters, n.e.s. (excl. non-magnetic retaining rings and of cast iron or cast steel)