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发明名称
RING WITH MAGNIFIER
摘要
申请公布号
JPH0394703(A)
申请公布日期
1991.04.19
申请号
JP19890233495
申请日期
1989.09.07
申请人
IWASHITA KEISUKE
发明人
IWASHITA KEISUKE
分类号
A44C9/00
主分类号
A44C9/00
代理机构
代理人
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地址
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