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发明名称
SEMICONDUCTOR OPTICAL ELEMENT
摘要
申请公布号
JPH04269881(A)
申请公布日期
1992.09.25
申请号
JP19910053162
申请日期
1991.02.26
申请人
FUJITSU LTD
发明人
SUGAWARA MITSURU
分类号
G02F1/015;G02F1/017;H01S5/06;H01S5/343
主分类号
G02F1/015
代理机构
代理人
主权项
地址
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