Electric industrial or laboratory furnaces and ovens, of a kind used solely or principally for the manufacture of printed circuits or printed circuit assemblies (excl. resistance heated, induction, dielectric, electron beam, plasma arc, vacuum arc and drying furnaces and ovens)
Electric industrial or laboratory furnaces and ovens (excl. resistance heated, induction, dielectric, electron beam, plasma arc, vacuum arc and drying furnaces and ovens, and for the manufacture of printed circuits)