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发明名称
Ophthalmic mounting
摘要
申请公布号
US2192208(A)
申请公布日期
1940.03.05
申请号
US19350030359
申请日期
1935.07.08
申请人
STEVENS FREDERICK A
发明人
STEVENS FREDERICK A.
分类号
G02C1/08
主分类号
G02C1/08
代理机构
代理人
主权项
地址
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