Certificate of EC type-approval of a measuring instrument number: UK 2371 issued by the Secretary of State for Trade and Industry ... to GEC Avery Ltd in respect of a non-automatic weighing instrument designated the CX311.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
GEC Avery Ltd.
Teddington : National Weights and Measures Laboratory,
1995.
Caption title.