- 专利标题: Desk-mounted coinless public telephone
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申请号: US511605申请日: 1990-04-20
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公开(公告)号: USD318469S公开(公告)日: 1991-07-23
- 设计人: Richard M. Joffe , John N. McGarvey , Ronald L. Wild
- 申请人: Richard M. Joffe , John N. McGarvey , Ronald L. Wild
- 申请人地址: NJ Murray Hill
- 专利权人: AT&T Bell Laboratories
- 当前专利权人: AT&T Bell Laboratories
- 当前专利权人地址: NJ Murray Hill
公开/授权文献
- US5631560A Magnetic resonance imaging apparatus 公开/授权日:1997-05-20
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