Certificate pursuant to section 12 of the Weights and Measures Act 1985 ... the Secretary of State [for Trade and Industry] hereby certifies as suitable for use for trade the pattern of an automatic weighing machine of the gravimetric filling type as described herein submitted by: W & T Avery Ltd
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
W & T Avery Ltd.
Teddington National Weights and Measures Laboratory
1987
Weights and measures
Weighing-machines.