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Aloisius H. M. Heister

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  • Enschede, NL
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  • Information Patent Grant

    Pipe coupling
    • Patent number 5,314,213
    • Issue date May 24, 1994
    • Georg Fischer N.V.
    • Aloisius H. M. Heister
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...