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发明名称
摘要
申请公布号
JPH07119869(B2)
申请公布日期
1995.12.20
申请号
JP19890136599
申请日期
1989.05.30
申请人
CANON KK
发明人
HIRASAWA KATAHIDE
分类号
G02B7/08;G03B5/00;(IPC1-7):G02B7/08
主分类号
G02B7/08
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