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发明名称
Optical zoom system
摘要
申请公布号
US2843016(A)
申请公布日期
1958.07.15
申请号
US19570643864
申请日期
1957.03.04
申请人
EASTMAN KODAK COMPANY
发明人
REISS MAX
分类号
G02B15/02
主分类号
G02B15/02
代理机构
代理人
主权项
地址
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