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发明名称
HOLOGRAM ELEMENT AND ITS PRODUCTION
摘要
申请公布号
JPH06194523(A)
申请公布日期
1994.07.15
申请号
JP19920292853
申请日期
1992.10.30
申请人
NEC CORP
发明人
OBA AKITOMO
分类号
G02B5/18;G02B5/32;(IPC1-7):G02B5/32
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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