Certificate pursuant to section 12 of the Weights and Measures Act 1985 certification no. 2739...hereby certifies for use for trade a pattern of a liquid flowmeter ... submitted by: Dresser Wayne Pignone.
Great Britain.Department of Trade and Industry.
National Weights and Measures Laboratory.
Dresser Wayne Pignone.
Teddington : National Weights & Measures Laboratory,
2005.
Caption title.
Ref.no. : STD 11335.