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发明名称
Means for forming lenses
摘要
申请公布号
US2433013(A)
申请公布日期
1947.12.23
申请号
US19420470347
申请日期
1942.12.28
申请人
AMERICAN OPTICAL COMPANY
发明人
ZIEGLER BYRON J.
分类号
C03B11/08;C03B23/22
主分类号
C03B11/08
代理机构
代理人
主权项
地址
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