いつ発表、いつ発売？
https://www.j-platpat.inpit.go.jp/c1800/PU/JP-2019-197125/F01F57980463D48C7A98D478A91BDB250D621196DADED1B0DC95A473EB09F6A4/11/ja
This entry was posted on 月曜日, 11月 23rd, 2020 at 16:49 and is filed under 50mm F1.2 DG DN, Art, SIGMA. You can follow any responses to this entry through the RSS 2.0 feed.
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