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经营范围
发明名称
SEMICONDUCTOR LASER MODULE
摘要
申请公布号
JPH03120884(A)
申请公布日期
1991.05.23
申请号
JP19890257853
申请日期
1989.10.04
申请人
HITACHI LTD
发明人
AOKI SATOSHI;KANAMORI MITSUMASA
分类号
G02B6/42;H01S5/00
主分类号
G02B6/42
代理机构
代理人
主权项
地址
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