Calvert Office Equipment Ltd. (1979). Invitation: You are invited to view the most comprehensive range of office and contract furniture, business machines and Chubb security equipment available in Northern Ireland. Office Equipment Centre.

Calvert Office Equipment Ltd. Invitation: You Are Invited to View the Most Comprehensive Range of Office and Contract Furniture, Business Machines and Chubb Security Equipment Available in Northern Ireland. Office Equipment Centre, 1979.