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经营范围
发明名称
LIGHT ISOLATOR
摘要
申请公布号
JPH04163421(A)
申请公布日期
1992.06.09
申请号
JP19900289356
申请日期
1990.10.26
申请人
SHIN ETSU CHEM CO LTD
发明人
WATANABE TOSHIAKI;RIYUUOU TOSHIHIKO
分类号
G02F1/09
主分类号
G02F1/09
代理机构
代理人
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地址
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