- 专利标题: Automatic paper feeder for printer
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申请号: US421460申请日: 1989-10-12
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公开(公告)号: USD321902S公开(公告)日: 1991-11-26
- 设计人: Masayuki Ono , Akira Suzuki , Noritaka Uchibori , Friedrich F. Frenkler
- 申请人: Masayuki Ono , Akira Suzuki , Noritaka Uchibori , Friedrich F. Frenkler
- 申请人地址: JPX Tokyo
- 专利权人: Seiko Epson Corporation
- 当前专利权人: Seiko Epson Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX1-13511 19890412
公开/授权文献
- US3978084A Synthesis of biotin 公开/授权日:1976-08-31
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