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发明名称
DIFFRACTION GRATING AND ITS PRODUCTION
摘要
申请公布号
JPH02219002(A)
申请公布日期
1990.08.31
申请号
JP19890040500
申请日期
1989.02.20
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
IIDA MASANORI;HAGIWARA KIYOKAZU;ASAKURA HIROYUKI;NISHIOKA MINORU;MURASE KOICHI
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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