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发明名称
WAVEGUIDE TYPE OPTICAL SWITCH
摘要
申请公布号
JPH03196024(A)
申请公布日期
1991.08.27
申请号
JP19890336972
申请日期
1989.12.26
申请人
SUMITOMO ELECTRIC IND LTD
发明人
KURIMA KAZUNORI
分类号
G02B6/12;G02F1/313
主分类号
G02B6/12
代理机构
代理人
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地址
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