Certificate of EC type-approval of a measuring instrument number: UK 2537 issued by the Secretary of State for Trade and Industry ... to Trent Scales Ltd ... in respect of a class III non-automatic weighing instrument utilising the 314A and 314B indicating device connected to a platform.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Trent Scales Ltd.
Teddington : National Weights and Measures Laboratory,
1999.
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