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 a automatic catchweight weighing machine ...submitted by Espera-Werke GMBH
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Espera-Werke GMBH.
Teddington  : National Weights and Measures Laboratory
2005.
Reference no T1108/0008.
Weights and measures
Weighing-machines.