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Patent

Hänvisningar finns i följande patent

citeras i Registreringsdatum Utfärdandedatum Ursprunglig innehavare Titel
US489503428 jul 198723 jan 1990Amherst Process Instruments, Inc.Powder disperser for aerodynamic particle sizing system
US52265673 okt 199113 jul 1993Dominic A. SansaloneGarden powder duster
US54292789 maj 19944 jul 1995Portable garden powder duster
US55225551 mar 19944 jun 1996Amherst Process Instruments, Inc.Dry powder dispersion system
USH1513 dec -16The United States of America as represented by the Secretary of the ArmyPowdery cloud disperser

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