Certificate of EC type-approval approval of a measuring instrument number : UK 2421 revision 2 issued by the Secretary of State for Trade and Industry ... to Avery Berkel Ltd ... in respect of a class III non-automatic weighing instrument utilising the "Weight for Windows" system.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory (Great Britain)
Avery Berkel Ltd.
Teddington : National Weights and Measures Laboratory,
2006.
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