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发明名称
MICRO-OBJECTIVE REDUCTION LENS SYSTEM
摘要
申请公布号
US3602578(A)
申请公布日期
1971.08.31
申请号
USD3602578
申请日期
1970.04.02
申请人
INTERNATIONAL BUSINESS MACHINES CORP.
发明人
RAYMOND E. TIBBETTS;JANUSZ S. WILCZYNSKI
分类号
G02B13/00;(IPC1-7):G02B9/62
主分类号
G02B13/00
代理机构
代理人
主权项
地址
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