Gerrit Dapper

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Enschede, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for simultaneously processing of used metal and/or metal _s...
- Patent number 4,317,800
- Issue date Mar 2, 1982
- Esmil B.V.
- Wijtze Sloterdijk
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...