IT WAS ELIOT NESS and the Untouchables, as played by the Keystone Kops. More than a dozen armed State Police officers conducted simultaneous raids last week on three popular Philadelphia bars known for their wide beer selections. The cops confiscated hundreds of bottles of expensive ales and lagers, now in State Police custody at an undisclosed location. The alleged offense: Although the bar owners had bought the beer legally from licensed Pennsylvania distributors and had paid all the necessary taxes, the police claimed that nobody had registered the precise names of the beers with the state Liquor Control Board -...