Jacobus Ballyns

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Oswego, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for the detection and correction of roll eccen...
- Patent number 4,910,985
- Issue date Mar 27, 1990
- Alcan International Limited
- Jacobus Ballyns
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...