Robert S. Nelson

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Mequon, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Grinding media charging device
- Patent number 4,715,546
- Issue date Dec 29, 1987
- Armco Inc.
- Robert Holming
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...