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发明名称
OPTICAL ELEMENT AND OPTOELECTRONIC DEVICE
摘要
申请公布号
JPH02165686(A)
申请公布日期
1990.06.26
申请号
JP19880321060
申请日期
1988.12.20
申请人
HITACHI LTD
发明人
KUSUNOKI HIRONORI
分类号
H01S5/00;H01S5/042
主分类号
H01S5/00
代理机构
代理人
主权项
地址
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