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经营范围
发明名称
OPTICAL SEMICONDUCTOR ARRAY MODULE
摘要
申请公布号
JPH05142453(A)
申请公布日期
1993.06.11
申请号
JP19910328390
申请日期
1991.11.18
申请人
NEC CORP
发明人
SATO KAZUYOSHI
分类号
G02B6/42;G02B27/00;H01S5/00
主分类号
G02B6/42
代理机构
代理人
主权项
地址
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