- 专利标题: Portion of a screen of a programmed computer system
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申请号: US8080申请日: 1993-05-10
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公开(公告)号: USD387046S公开(公告)日: 1997-12-02
- 设计人: Toshio Yamamoto , Kyoko Sekine , Nozomi Sawada
- 申请人: Toshio Yamamoto , Kyoko Sekine , Nozomi Sawada
- 申请人地址: JPX Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JPX Tokyo
公开/授权文献
- US5915467A Heat transfer tube with grooves in inner surface of tube 公开/授权日:1999-06-29
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