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经营范围
发明名称
OPTICAL PROJECTION SYSTEM
摘要
申请公布号
US5159172(A)
申请公布日期
1992.10.27
申请号
US19900564007
申请日期
1990.08.07
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
GOODMAN, DOUGLAS S.;ROSENBLUTH, ALAN E.;TIBBETTS, RAYMOND E.;WILCZYNSKI, JANUSZ S.
分类号
G02B17/00;G02B17/02;G02B17/08;G02B19/00;G02B27/18;G03F7/20;H01L21/027;H01L21/30;H01S3/101
主分类号
G02B17/00
代理机构
代理人
主权项
地址
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