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发明名称
Improvements in diagnostic instruments
摘要
申请公布号
GB668016(A)
申请公布日期
1952.03.12
申请号
GB19500008715
申请日期
1950.04.06
申请人
AMERICAN OPTICAL COMPANY
发明人
分类号
A61B1/227
主分类号
A61B1/227
代理机构
代理人
主权项
地址
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