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发明名称
Lens mounting
摘要
申请公布号
US2188380(A)
申请公布日期
1940.01.30
申请号
US19380197113
申请日期
1938.03.21
申请人
UHLEMANN OPTICAL CO. OF ILLINOIS
发明人
UHLEMANN WILLIAM R.
分类号
G02C1/04
主分类号
G02C1/04
代理机构
代理人
主权项
地址
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