ARMATURJONSSON AB

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  • GOTEBORG, SE

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  • Information Patent Grant

    Heat exchanger

    • Patent number 4,645,001
    • Issue date Feb 24, 1987
    • ArmaturJonsson AB
    • Bjorn I. Hillerstrom
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

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