- 专利标题: Target slide projectors console
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申请号: US13262申请日: 1979-02-21
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公开(公告)号: USD261395S公开(公告)日: 1981-10-20
- 设计人: Brain T. Brooksby , Harold J. Murray , Anthony Simpson , Stuart M. Peterkin
- 申请人: Brain T. Brooksby , Harold J. Murray , Anthony Simpson , Stuart M. Peterkin
- 优先权: GBX986059/78 19780824
公开/授权文献
- US5955539A Cyanoethyl group-containing graft polymer 公开/授权日:1999-09-21
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