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经营范围
发明名称
MAGNIFYING LENS
摘要
申请公布号
JPS5559420(A)
申请公布日期
1980.05.02
申请号
JP19780131613
申请日期
1978.10.27
申请人
GOTO OPTICAL MFG CO
发明人
ARAYA SHIYOUICHI
分类号
G02B25/00
主分类号
G02B25/00
代理机构
代理人
主权项
地址
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