Lock-Step Piston Ring, 12" diam.

Lock-Step Piston Ring, 12 diam.'

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Lock-Step Piston Ring, 12 diam.'
Science Museum Group
© The Board of Trustees of the Science Museum

Lock-Step Piston Ring, 12" diam.

Details

Category:
Motive Power
Object Number:
1929-883
credit:
Wellworthy Ltd.