 CU | APPLICATION / X-CU-SEEME |
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 WMLC | APPLICATION / VND.WAP.WMLC |
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 MPL | APPLICATION / X-MPIRE |
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 PGP | APPLICATION / X-PGP-PLUGIN |
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 PDB | CHEMICAL / X-PDB |
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 SCA | APPLICATION / X-SUPERCARD |
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 WMA | AUDIO / X-MS-WMA |
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 DOC | APPLICATION / MSWORD |
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 PGN | APPLICATION / X-CHESS-PGN |
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 WMD | APPLICATION / X-MS-WMD |
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 IPS | APPLICATION / X-IPSCRIPT |
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 TR | APPLICATION / X-TROFF |
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 AVI | VIDEO / X-MS-VIDEO |
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 SMI | APPLICATION / SMIL |
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 PRZ | APPLICATION / VND.LOTUS-FREELANCE |
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 CGM | IMAGE / CGM |
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 SIT | APPLICATION / X-STUFFIT |
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 PFR | APPLICATION / FONT-TDPFR |
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 STS | APPLICATION / X-SQUEAK-SOURCE |
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 PBM | IMAGE / X-PORTABLE-BITMAP |
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 TSI | AUDIO / TSPLAYER |
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