7 Couplings, in particular claw couplings, couplings made entirely of metal, geared couplings, bolt tooth couplings, drum couplings, tyre couplings, shaft couplings and parts of the aforesaid couplings, included in this class.
12 Couplings for use with cluthes for land vehicles, rubber disc couplings, flange couplings, intermediate couplings and parts of the aforesaid couplings, included in this class.
42 Consultancy services in the field of coupling and/or drive technology.