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发明名称
Optical module coupling device
摘要
申请公布号
US4955684(A)
申请公布日期
1990.09.11
申请号
US19890391050
申请日期
1989.08.09
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
SHIGA, NOBUO
分类号
G02B6/42;H01L31/0203
主分类号
G02B6/42
代理机构
代理人
主权项
地址
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