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发明名称
摘要
申请公布号
JPH0360411(B2)
申请公布日期
1991.09.13
申请号
JP19830164659
申请日期
1983.09.06
申请人
ASAHI OPTICAL CO LTD
发明人
TACHIHARA SATORU
分类号
G02B15/20
主分类号
G02B15/20
代理机构
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