John Hoy

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Control of ectoparasitic infestations of pigs
- Patent number 4,479,968
- Issue date Oct 30, 1984
- The Wellcome Foundation Ltd.
- William B. Hyman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING