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发明名称
OPTICAL DEVICE
摘要
申请公布号
JPH04229674(A)
申请公布日期
1992.08.19
申请号
JP19910121886
申请日期
1991.04.25
申请人
AMERICAN TELEPH & TELEGR CO <ATT>
发明人
AASHIYURA KERAA;UEIN HAABUEI NOTSUKUSU
分类号
H01S3/098;H01S3/108;H01S5/065;H01S5/14
主分类号
H01S3/098
代理机构
代理人
主权项
地址
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