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发明名称
LIGHT AMPLIFIER
摘要
申请公布号
JPH01292879(A)
申请公布日期
1989.11.27
申请号
JP19880123142
申请日期
1988.05.20
申请人
NEC CORP
发明人
FUJIWARA MASAHIKO
分类号
G02F1/35;H01S5/00
主分类号
G02F1/35
代理机构
代理人
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地址
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