The invention provides a steering column for a vehicle. A globally valid address in a Wide Area Network includes device identification information and device location information, wherein the device identification information is distinct from the device location information. Identifying a trimming factor related with each component. Each of the round robins in the lowest order stage has a rate information holding function of holding rate information representative of a rate of cells inputted thereto. 01 to 3 parts by weight of an alien polymer seed per 100 parts by weight of the monomer mixture.