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发明名称
Wide-angle optical system
摘要
申请公布号
US2430595(A)
申请公布日期
1947.11.11
申请号
US19440544693
申请日期
1944.07.13
申请人
EASTMAN KODAK COMPANY
发明人
YOUNG WILLIAM A.
分类号
G02B13/06;G02B17/06;G03B17/17;G03B37/00
主分类号
G02B13/06
代理机构
代理人
主权项
地址
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