Vacuum cleaner von Geoffrey Robert Pyatt, Taylor Teck Hui Lim, Peter David Gammack, Sally Joanne Aston, Wai Tung Chow, Ganeshvaran S Letchumanan, Samuel Steven Cole, Guan Leng Oh, David Christopher James Newton, Stephen Robert Dimbylow, Syed Muhammad Syahmi Bin Syed Abdul Rahman, Khairul Anwar Bin Mohammed Khalid, Stefan Koch

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