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发明名称
Ophthalmic lens
摘要
申请公布号
US1880029(A)
申请公布日期
1932.09.27
申请号
US19290404664
申请日期
1929.11.04
申请人
AMERICAN OPTICAL COMPANY
发明人
TILLYER EDGAR D.
分类号
C03B23/22
主分类号
C03B23/22
代理机构
代理人
主权项
地址
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