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发明名称
OPTICAL SYSTEM
摘要
申请公布号
CA401996(A)
申请公布日期
1942.01.06
申请号
CAD401996
申请日期
申请人
CANADIAN KODAK COMPANY
发明人
JOSEPH MIHALYI
分类号
主分类号
代理机构
代理人
主权项
地址
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