Categories event Duplex BF patented in Japan Post author By site manager Post date 2024年5月7日 No Comments on Duplex BF patented in Japan Sticky post The Patent regarding Duplex BF registered in Japan, on 29 Feb 2024 Thanks a lot for your cooperations! ← HP revised Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.