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发明名称
OPTICAL MODULATOR
摘要
申请公布号
JPH03293622(A)
申请公布日期
1991.12.25
申请号
JP19900094942
申请日期
1990.04.12
申请人
HITACHI LTD
发明人
SANO HIROHISA;INOUE HIROAKI
分类号
G02F1/015;G02F1/025;H01L27/15;H01S5/026
主分类号
G02F1/015
代理机构
代理人
主权项
地址
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