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发明名称
S-DOPE ACOUSTO-OPTICAL ELEMENT
摘要
申请公布号
JPH04162016(A)
申请公布日期
1992.06.05
申请号
JP19900289935
申请日期
1990.10.25
申请人
SUMITOMO METAL MINING CO LTD
发明人
OGAWA TAKASHI;CHINO KENICHI
分类号
G02F1/11;C30B29/44;G02F1/33;H01L49/00
主分类号
G02F1/11
代理机构
代理人
主权项
地址
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