Otto Kahler

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Hutchinson, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic coulter depth control
- Patent number 4,250,970
- Issue date Feb 17, 1981
- Krause Plow Corporation
- Billy J. Pfenninger
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING