RM

Ronald L. J. MacRae

CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
📍 Ashby de la Zouch, GB: #28 of 47 inventorsTop 60%
Overall (All Time): #4,109,566 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4196934 Shortwall mining machine — 1980-04-08