Erik Eriksson - El. motorpump PPR4-To4+TM74 (L.O.1617)., AB de Lavals ångturbin
Summary
El. motorpump PPR4-To4+TM74 (L.O.1617).
Public domain photograph of motor pump, engine, free to use, no copyright restrictions image - Picryl description
Tags
Date
1617
Source
Digital museum
Copyright info
No known restrictions on publication.