John C. Walker

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Merredin, AU

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Patents Grantslast 30 patents

Information Patent Grant
Rotary soil working tool
- Patent number 5,064,001
- Issue date Nov 12, 1991
- Walkers Merredin Pty Ltd
- John C. Walker
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING