1) Artist 2) Artist Marcel 3) Artist showing tea in heap 4) Big European brand 5) Big British brand 6) British brand 7) British international brand 8) Clothing retailer of England 9) Creative person 10) European international brand 11) European brand 12) Famous British brand 13) Famous European brand Found on https://www.crosswordclues.com/clue/duchamp
Marcel Duchampnoun French artist who immigrated to the United States; a leader in the dada movement in New York City; was first to exhibit commonplace objects as art (1887-1968) Found on https://www.encyclo.co.uk/local/20974