Douglas J. MacNaughton

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Digby, Nova Scotia, BOV 1A0, CA

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Patents Grantslast 30 patents

Information Patent Grant
Vibrating screen with arched frame and ballast
- Patent number 5,899,340
- Issue date May 4, 1999
- Douglas J. MacNaughton
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING