 RAS | IMAGE / X-CMU-RASTER |
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 AVI | VIDEO / X-MS-VIDEO |
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 PPT | APPLICATION / POWERPOINT |
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 CU | APPLICATION / X-CU-SEEME |
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 CSH | APPLICATION / X-CSH |
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 CO | APPLICATION / X-CULT3D-OBJECT |
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 PHP3 | APPLICATION / X-HTTPD-PHP3 |
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 VGM | VIDEO / X-VIDEOGRAM |
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 AIF | AUDIO / X-AIFF |
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 ASD | APPLICATION / ASTOUND |
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 PGM | IMAGE / X-PORTABLE-GRAYMAP |
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 ASF | VIDEO / X-MS-ASF |
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 IPS | APPLICATION / X-IPSCRIPT |
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 XBM | IMAGE / X-XBITMAP |
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 PGN | APPLICATION / X-CHESS-PGN |
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 OBJ | APPLICATION / X-TGIF |
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 TBK | APPLICATION / TOOLBOOK |
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 WPD | APPLICATION / WORDPERFECT5.1 |
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 NSC | APPLICATION / X-NSCHAT |
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 RA | AUDIO / X-REALAUDIO |
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 PGP | APPLICATION / X-PGP-PLUGIN |
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