TREA

Henry Grandin

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  • Richboro, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for recovering refrigerant
    • Patent number 5,247,802
    • Issue date Sep 28, 1993
    • National Refrigeration Products
    • Michel J. Maniez
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...