Feb 15 (Reuters) - Clas Ohlson Ab
* Clas Ohlson increase sales in January 2017
* Says sales in January increased to 578 msek (558), an increase of 4 percent compared to previous year
* Says in local currencies, sales is unchanged versus previous year.
* Reuters poll: Clas Ohlson January sales were seen up 7 percent Source text for Eikon: Further company coverage: