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Benjamin Mason

CLCaledonian Mining Company Limited: 1 patents #1 of 1Top 100%
Warwick, WY: #1 of 1 inventorsTop 100%
Overall (1989): #129,489 of 140,708Top 95%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4887546 Lining of bore holes — 1989-12-19

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