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发明名称
PRODUCTION OF DIFFRACTION GRATING
摘要
申请公布号
JPH04330404(A)
申请公布日期
1992.11.18
申请号
JP19910022147
申请日期
1991.02.15
申请人
SANYO ELECTRIC CO LTD
发明人
HIRONO YUTAKA
分类号
G02B5/18
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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