Certificate of EEC pattern approval of a measuring instrument issued by the Secretary of State for Trade and Industry ... to: Sino American Joint Venture Ningbo Juren Measuring & Tool Co Ltd.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Sino American Joint Venture Ningbo Juren Measuring & Tool Co Ltd.
Teddington : National Weights and Measures Laboratory,
1998.
Reference no. STD 9310.
Measuring instruments