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发明名称
DEVICE FOR OBTAINING DATA
摘要
申请公布号
GB8526328(D0)
申请公布日期
1985.11.27
申请号
GB19850026328
申请日期
1985.02.28
申请人
HOYA CORPORATION
发明人
分类号
G02C13/00;G06F17/50;(IPC1-7):C01F7/06
主分类号
G02C13/00
代理机构
代理人
主权项
地址
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