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发明名称
SYMMETRICAL COPYING LENS OF THE INVERSE GAUSS TYPE
摘要
申请公布号
CA882259(A)
申请公布日期
1971.09.28
申请号
CAD882259
申请日期
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
GERALDINE B. LYNCH
分类号
主分类号
代理机构
代理人
主权项
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