John Gate valves in cast iron and steel (fitted with gunmetal working parts) for use on steam, water, fluid, air, oil and gas services
Maker and role
M. B. John Property Limited., Author
Production date
1930s
Object detail
Accession number
9533
Media/Materials
Physical description
[4] p. :diagrs. ; 26 cm.
Credit line
M. B. John Property Limited.. 1930s. John Gate valves in cast iron and steel (fitted with gunmetal working parts) for use on steam, water, fluid, air, oil and gas services, 9533. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).
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