Poonsgan Corporation

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Seoul, KR

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Copper alloy with high strength and high conductibility, and method...
- Patent number 8,652,274
- Issue date Feb 18, 2014
- Poonsgan Corporation
- Dae Hyun Kim
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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