Certificate pursuant to section 12 of the Weights and Measures Act 1963 ... 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 EB-Merrick Ltd.
Great Britain.Department of Trade and Industry.
EB-Merrick Ltd.
National Weights and Measures Laboratory.
Teddington : National Weights and Measures Laboratory,
1987.
Weights and measures
Weighing-machines.