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经营范围
发明名称
Microlenses for coupling optical fibers to elliptical light beams
摘要
申请公布号
SG65542(A1)
申请公布日期
1999.06.22
申请号
SG19960000701
申请日期
1993.02.17
申请人
AT&T CORP.
发明人
PRESBY HERMAN MELVIN
分类号
G02B6/32;G02B6/02;G02B6/255;G02B6/42;(IPC1-7):B23K26/00
主分类号
G02B6/32
代理机构
代理人
主权项
地址
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