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Real source: https://pdfpiw.uspto.gov/.piw?PageNum=0&docid=D0864954&IDKey=D087E7C20795&HomeUrl=http%3A%2F%2Fpatft.uspto.gov%2Fnetacgi%2Fnph-Parser%3FSect1%3DPTO2%2526Sect2%3DHITOFF%2526p%3D1%2526u%3D%25252Fnetahtml%25252FPTO%25252Fsearch-bool.html%2526r%3D13%2526f%3DG%2526l%3D50%2526co1%3DAND%2526d%3DPTXT%2526s1%3DSamsung%2526s2%3DSamsung%2526OS%3DSamsung%252BAND%252BSamsung%2526RS%3DSamsung%252BAND%252BSamsung