- 专利标题: Keyboard panel for information system terminal
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申请号: US815831申请日: 1986-01-03
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公开(公告)号: USD300140S公开(公告)日: 1989-03-07
- 设计人: Vernon W. Cain , Thomas R. Ray , Robert Burk , Peter M. Winter
- 申请人: Vernon W. Cain , Thomas R. Ray , Robert Burk , Peter M. Winter
- 申请人地址: IL Chicago
- 专利权人: Keycom Electronic Publishing, Inc.
- 当前专利权人: Keycom Electronic Publishing, Inc.
- 当前专利权人地址: IL Chicago
公开/授权文献
- US5908789A Analysis of gas mixtures with an infrared method 公开/授权日:1999-06-01
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