Harry J. Dawson

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Dunlap, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a heat exchanger steel
- Patent number 4,022,050
- Issue date May 10, 1977
- Caterpillar Tractor Co.
- Billy J. Davis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...