Content-Previous

Content-Convert: 欄 (MIME)

[1]

MIMEContent-Convert:変換情報IETF提案標準, IANA 登録RFC 4141
MIMEContent-Previous:変換前の特徴IETF提案標準, IANA 登録RFC 4141

[2] rfc4141, https://datatracker.ietf.org/doc/html/rfc4141

[3] RFC Errata Report » RFC Editor, https://www.rfc-editor.org/errata_search.php?rfc=4141&rec_status=0