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经营范围
发明名称
OPTICAL FREQUENCY DEVICE
摘要
申请公布号
GB1566053(A)
申请公布日期
1980.04.30
申请号
GB19770003234
申请日期
1977.01.26
申请人
WESTERN ELECTRIC CO
发明人
分类号
G02B6/12;H01S3/06;H01S3/063;H01S3/16;H01S5/12;(IPC1-7):H01S3/098
主分类号
G02B6/12
代理机构
代理人
主权项
地址
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