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发明名称
SPECTACLE
摘要
申请公布号
AU5259973(A)
申请公布日期
1974.08.29
申请号
AU19730052599
申请日期
1973.02.26
申请人
AMERICAN OPTICAL CORP.
发明人
CHARLES WILLIAM SEAVER
分类号
G09F3/14
主分类号
G09F3/14
代理机构
代理人
主权项
地址
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