The materials searched vary depending on the patent office conducting the search, but principally cover all published patent applications and technical publications.

The magazine principally covers the National Hockey League (NHL), relying on local beat writers to cover each team.

He contributes frequently to radio, TV and print media, principally covering security and defence issues.

Vampire literature covers the spectrum of literary work concerned principally with the subject of vampires.

Neglect of obligations The last mentioned ground principally covers the behaviour of a partner towards clients and other persons outside the firm.

Her work principally covers the history of the town from the 14th to the 17th centuries and includes a master list of sources.

His widely exhibited work principally covers scenes before and after the war in former Yugoslavia and the areas across Europe bordering the old Iron Curtain.

The group has an established portfolio of businesses that principally cover the advertising and content sectors of the media industry.

The costs principally cover the salaries of the 4,000 welfare workers in the state's 21 counties.

There are very few remaining fragments of his work, principally covering the civil war and the reign of Augustus Caesar.