GB

Gordon E. Boast

CL Coal Industry (Patents) Limited: 1 patents #73 of 230Top 35%
Overall (All Time): #4,106,959 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4190295 Mining machines with cutter chain tensioning means — 1980-02-26