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Peter D. T. Topham
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Abbotsley, St. Neots, Cambs PE19 4XQ, GB
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last 30 patents
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Patent Grant
Tillage implements
Patent number
5,417,238
Issue date
May 23, 1995
Peter D. T. Topham
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Patent Grant
Plough
Patent number
5,407,016
Issue date
Apr 18, 1995
Peter D. T. Topham
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING