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经营范围
发明名称
OPTICAL HOMOGENIZER
摘要
申请公布号
JPH07306304(A)
申请公布日期
1995.11.21
申请号
JP19940097134
申请日期
1994.05.11
申请人
RICOH OPT IND CO LTD
发明人
TAKAHASHI YASUSHI
分类号
G02B3/00;G03F7/20;H01L21/027;(IPC1-7):G02B3/00
主分类号
G02B3/00
代理机构
代理人
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