SW

Stanley Walmsley

CL Coal Industry (Patents) Limited: 1 patents #8 of 40Top 20%
Overall (1982): #29,873 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361219 Swivelling arrangements William R. Aldridge 1982-11-30