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发明名称
Improvements in mirrors
摘要
申请公布号
GB349135(A)
申请公布日期
1931.05.28
申请号
GB19300006648
申请日期
1930.02.28
申请人
CARL ZEISS (LONDON) LIMITED
发明人
分类号
A61B1/247
主分类号
A61B1/247
代理机构
代理人
主权项
地址
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