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发明名称
MANUFACTURE OF DIFFRACTION OPTICAL ELEMENT
摘要
申请公布号
JPH11352316(A)
申请公布日期
1999.12.24
申请号
JP19980179637
申请日期
1998.06.11
申请人
CANON INC
发明人
UNYA YASUYUKI
分类号
G02B5/18;(IPC1-7):G02B5/18
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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