View details and encodings for Unicode character U+22A4 Down Tack, located in the Mathematical Operators block and Math Symbol category. This character was released in 1993 under Unicode version 1.1.
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⊤⊤U+22A4;8868\0022A4\u22A4\x{22A4}\u{22A4}u'\u22A4'E28AA422A4000022A4