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发明名称
METHOD AND MEANS FOR PRODUCING AND UTILIZING ARRAYS OF DIFFRACTION TYPE LENSES FOR MICRO-ELECTRONICS MASK MAKING
摘要
申请公布号
US3536371(A)
申请公布日期
1970.10.27
申请号
USD3536371
申请日期
1967.07.20
申请人
DANIEL POST
发明人
DANIEL POST
分类号
G02B5/32;(IPC1-7):G02B27/38
主分类号
G02B5/32
代理机构
代理人
主权项
地址
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