Gunnar Lidmer

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Vallda, SE

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Patents Grantslast 30 patents

Information Patent Grant
Copper recovery process
- Patent number 6,821,404
- Issue date Nov 23, 2004
- Mercer Holdings Corp.
- Robert Pacholik
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...