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发明名称
Reflecting device
摘要
申请公布号
US1983108(A)
申请公布日期
1934.12.04
申请号
US19340712413
申请日期
1934.02.21
申请人
PETER VERDICH HANS
发明人
VERDICH HANS PETER
分类号
G02B23/14
主分类号
G02B23/14
代理机构
代理人
主权项
地址
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