Donald MacRae

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Benoni-North, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Process for the aluminothermic welding of rails with alloying of th...
- Patent number 6,227,282
- Issue date May 8, 2001
- Elektro-Thermit GmbH
- Frank Kuster
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR