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经营范围
发明名称
OPTICAL ELEMENT MODULE
摘要
申请公布号
JPH07234338(A)
申请公布日期
1995.09.05
申请号
JP19940023904
申请日期
1994.02.22
申请人
HITACHI LTD
发明人
KUWANO HIDEYUKI;TANAKA TSUYOSHI;MORI HIROSHI;AOKI SATOSHI
分类号
G02B6/42;H01L31/0232;(IPC1-7):G02B6/42;H01L31/023
主分类号
G02B6/42
代理机构
代理人
主权项
地址
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